- Code: Select all
`A= (1 2 -1)`

(1 0 1)

(4 -4 5)

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- Code: Select all
`A. -k B. k C. -k D. k`

k 2k k 2k

2k k k -k

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What would be the values of a 3*1 matrix for which Ax = 1x, where

Options

- Code: Select all
`A= (1 2 -1)`

(1 0 1)

(4 -4 5)

Options

- Code: Select all
`A. -k B. k C. -k D. k`

k 2k k 2k

2k k k -k

- themonsoonkid
**Posts:**1**Joined:**Thu Feb 16, 2012 5:47 pm

What did you get when you multiplied each column vector by A?

- nona.m.nona
**Posts:**257**Joined:**Sun Dec 14, 2008 11:07 pm

2 posts
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