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Topic: Matrix pleaseee help????  (Read 4298 times)

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Offline maria69

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Matrix pleaseee help????
« on: February 05, 2009, 09:38:58 AM »
I have finished all the parts of first question but i just don't know how to work in
(iv) part. i know that the answer should be :infinite number of possibilities, one answer is [-8;8;-1;0;1]. Can someone pleaseeeeeeee show me the solution??? pleaseee??
THank you very much maria!

Offline Yggdrasil

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Re: Matrix pleaseee help????
« Reply #1 on: February 05, 2009, 11:44:35 PM »
To show
I have finished all the parts of first question but i just don't know how to work in
(iv) part. i know that the answer should be :infinite number of possibilities, one answer is [-8;8;-1;0;1]. Can someone pleaseeeeeeee show me the solution??? pleaseee??

You have an answer there.  To show that it can form a base with v3 all you have to do is show that it is in S2 and it is linearly independent with v3.

Offline Martingale

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Re: Matrix pleaseee help????
« Reply #2 on: February 06, 2009, 09:47:24 AM »
I have finished all the parts of first question but i just don't know how to work in
(iv) part. i know that the answer should be :infinite number of possibilities, one answer is [-8;8;-1;0;1]. Can someone pleaseeeeeeee show me the solution??? pleaseee??
THank you very much maria!


how about [-7,7,-1,1,0]

if you can do (ii) you should be able to do (iv)
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