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#251 Re: Help Me ! » probability » 2011-12-04 02:40:48

juantheron

here we take no. without replacement

thanks to all

bobbym i want more explanation for without replacement

thanks

#252 Help Me ! » probability on dice » 2011-12-04 02:38:57

juantheron
Replies: 12

A fair dice is tossed then find the probability that maximum of the two number is greater than

#253 Help Me ! » probability » 2011-12-02 01:48:41

juantheron
Replies: 8

Let A = {0,1,2 ..... 9}

how many  different 4-digit number that is divisible by 3

if number is choosen from set A

#254 Help Me ! » p and c » 2011-12-01 06:06:14

juantheron
Replies: 4

how many times the digit

is written while writing the numbers from
to

#255 Re: Help Me ! » limit » 2011-12-01 06:04:33

juantheron

Thanks Dude and careless

#256 Help Me ! » vector » 2011-11-25 02:08:42

juantheron
Replies: 1

The vector

bisects the angle between the vectors
and
.

determine a unit vector along

.

#257 Help Me ! » complex no » 2011-11-23 07:30:04

juantheron
Replies: 1

gif.latex?\hspace{-16}$If%20$\mathbf{a\;,b\in%20C}\;,$%20Then%20Prove%20that%20$\mathbf{\frac{a\bar{b}+\bar{a}b}{2\mid%20a%20\mid%20\mid%20b%20\mid%20}\in%20\left[-1\;,1\right]}$

#258 Help Me ! » inequality » 2011-11-23 07:28:50

juantheron
Replies: 3

prove that forall positive integer

the inequality

#259 Re: Help Me ! » inverse function » 2011-11-20 13:31:59

juantheron

no this is given in my AITS(all india test series)

orgnised by coaching Institute

thank

#260 Help Me ! » inverse function » 2011-11-20 06:47:06

juantheron
Replies: 2

If

has no solution

then range of

#261 Re: Help Me ! » roots » 2011-11-19 22:45:43

juantheron

thanks bobbym for nice explanation

#262 Help Me ! » Trigonomety » 2011-11-19 22:35:58

juantheron
Replies: 1

If

and

then the value of

#263 Help Me ! » roots » 2011-11-17 16:33:58

juantheron
Replies: 3

find no. of positive real roots of the equation

also find the interval in which the root lies

#264 Re: Help Me ! » doubt on irrational » 2011-11-12 17:08:46

juantheron

oh sorry

#265 Re: Help Me ! » doubt on irrational » 2011-11-12 16:04:44

juantheron

The origional question is

find value of

and
in   

#266 Re: Help Me ! » doubt on irrational » 2011-11-12 15:33:49

juantheron

yes thanks bobbym and anonimnystefy

i clear my doubt

means if we replace

by

We get the same thing

#267 Help Me ! » area of triangle » 2011-11-12 15:31:22

juantheron
Replies: 1

max. area of a triangle whose sides  are

and  satisfy

is

#268 Help Me ! » Trigonometric equation » 2011-11-12 15:23:57

juantheron
Replies: 1

,then

#269 Help Me ! » doubt on irrational » 2011-11-12 06:37:04

juantheron
Replies: 12

If

Then how can we say that

#270 Re: Help Me ! » log » 2011-11-10 04:06:01

juantheron

Here

and

Now We have to calculate

#271 Help Me ! » geometry » 2011-11-07 14:31:18

juantheron
Replies: 0

how can i prove that circumcenter, centroid, orthocenter and  of a triangle are colllinear.

and centroid divide  line joining circumcenter and orthocenter in 2:1 ration

#272 Re: Help Me ! » limit with greatest integer » 2011-11-07 14:27:59

juantheron

bobby actually here

thank

#273 Re: Help Me ! » limit with greatest integer » 2011-11-07 06:01:18

juantheron

thanks bobbym

now if

where

greatest integer function

and  answer given is limit does not exists, Why

#274 Help Me ! » limit with greatest integer » 2011-11-06 13:45:40

juantheron
Replies: 5

where

greatest integer function

and  answer given is limit does not exists, Why

#275 Re: Help Me ! » max. value » 2011-11-06 13:35:08

juantheron

Thanks benis (trying to understanding that)

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