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#251 2021-02-01 15:24:01
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#148. Find the equation of the line which passes through the points of intersection of 3x + y = 4 and 2x - y + 2 = 0 and is perpendicular to the line x - 2y + 6 = 0.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#252 2021-02-03 05:17:57
- irspow
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- Registered: 2005-11-24
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Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#253 2021-02-03 14:32:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Excellent!
CG#149. Find the length of the perpendicular from the point (1, 2) to the straight line 6x - 5y + 3 = 0.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#254 2021-02-04 07:23:15
- irspow
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- Registered: 2005-11-24
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Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#255 2021-02-04 15:02:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Excellent!
CG#150. (2, 4) and (6, 16) are pairs of opposite vertices of a square. Find the equation of the diagonal of the square passing through (1, 1).
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#256 2021-02-05 06:26:35
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#257 2021-02-05 14:26:11
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Good work!
CG#151. A (x, y), B (4, 2), and C (6, -4) are three vertices of a triangle whose area is 10 square units. The vertex A lies on the line x - y = 4. Find the co-ordinates of A.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#258 2021-02-07 04:59:22
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#259 2021-02-07 15:03:30
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#152. A line passes through (2, 1) and (6, 3). Find a point common to this line and 3x + 2y + 2 = 0.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#260 2021-02-08 07:11:46
- irspow
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- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#261 2021-02-08 14:10:24
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
CG#153. Find the equation of the line parallel to X-axis and passing through the point of intersection of the lines x + y - 2 = 0 and 2x + 3y = 1.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#262 2021-02-09 05:41:11
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#263 2021-02-09 15:10:08
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#154. Find the co-ordinates of the circumcenter of the triangle whose vertices are (6, 2), (4, 4), and (4, 0).
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#264 2021-02-10 05:24:20
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#265 2021-02-10 14:55:22
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#154. Find the area of the region bouded by the graphs |x| = 4 and |y| = 2.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#266 2021-02-11 05:50:46
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#267 2021-02-11 14:33:52
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#155. Given that the lines 2x + 3y = 1 and 3x - y = 2 are diameters of a circle. If the point (1, 2) lies on the circle, then find the radius of the circle approximately.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#268 2021-02-12 05:36:23
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#269 2021-02-12 14:44:28
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Excellent!
CG#156. A straight line passes through the point of intersection of 2x + y - 1 = 0 and x - 3y + 3 = 0 and is parallel to 4x - 2y + 3 = 0. Find its equation.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#270 2021-02-13 05:17:30
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#271 2021-02-13 15:04:47
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Excellent!
CG#157. Find the equation of the line concurrent with the lines x + y = 3 and 2x + y = 5 and perpendicular to the line joining the points (4, 6) and (2, 2).
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#272 2021-02-14 06:46:39
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
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#273 2021-02-14 14:37:06
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Neat work!
CG#158. Find the area of the triangle formed by the lines whose equations are 2x + y = 3, x - y = 1, and 3y - x = 4.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#274 2021-02-15 05:51:48
- irspow
- Member
- Registered: 2005-11-24
- Posts: 1,055
Re: Coordinate Geometry
I am at an age where I have forgotten more than I remember, but I still pretend to know it all.
Offline
#275 2021-02-15 14:40:49
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,387
Re: Coordinate Geometry
Hi,
Excellent!
CG#159. A line passes through the midpoint of the line joining the points (-6, -8) and (-10, 12) and has a slope 2/3. Find the equation of the line.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online