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#1 2008-05-12 03:32:12
- Janiffer
- Member
- Registered: 2008-04-26
- Posts: 12
Matrix
suppose A is a 4x3 matrix and C is a 3x4 matrix such that CA=I3. Suppose further that for some given b in R4, the equation Ax=b has atleast one solution. Show that this solution is unique...
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#2 2008-05-12 13:04:36
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: Matrix
Multiply both sides on the left by C.
[This is my 2000[sup]th[/sup] post.]
Last edited by JaneFairfax (2008-05-12 13:06:44)
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#3 2017-05-22 15:18:05
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Matrix
[This is my 2000[sup]th[/sup] post.]
How many years did it take you? I want to reach 2,000 as well.
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#4 2017-05-22 21:49:57
- iamaditya
- Member
- From: Planet Mars
- Registered: 2016-11-15
- Posts: 821
Re: Matrix
How many years did it take you? I want to reach 2,000 as well.
According to her date of registration and her post date, it took her 1 year 80 days to reach 2000 posts.
Practice makes a man perfect.
There is no substitute to hard work
All of us do not have equal talents but everybody has equal oppurtunities to build their talents.-APJ Abdul Kalam
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#6 2017-05-23 15:31:41
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Matrix
How many years did it take you? I want to reach 2,000 as well.
According to her date of registration and her post date, it took her 1 year 80 days to reach 2000 posts.
Wow, I hope I can reach it at least in 2019.
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#7 2017-05-23 18:32:00
- iamaditya
- Member
- From: Planet Mars
- Registered: 2016-11-15
- Posts: 821
Re: Matrix
It appears the [sup][/sup] tags do not work anymore.
What was the [sup]...[/sup] tags used for??
Hi Monox D. I-Fly, You can also reach it in 2018 if you continue posting in this rate.
Last edited by iamaditya (2017-05-23 18:39:42)
Practice makes a man perfect.
There is no substitute to hard work
All of us do not have equal talents but everybody has equal oppurtunities to build their talents.-APJ Abdul Kalam
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#9 2017-05-23 18:42:47
- iamaditya
- Member
- From: Planet Mars
- Registered: 2016-11-15
- Posts: 821
Re: Matrix
Then why was it removed?
Practice makes a man perfect.
There is no substitute to hard work
All of us do not have equal talents but everybody has equal oppurtunities to build their talents.-APJ Abdul Kalam
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