Let A = [1 5 −4 −3 00 1 −2 1 00 0 0 0 1] and w = [120−2−1] (a) Is w in Nul A? Justify your answer.(b) Find a nonzero vector in Nul A.(c) Find a nonzero vector in Col A. 1 15 -4 -3 0 2 Let A : 0 1 -2 1...

Let A =

[1 5 −4 −3 0
0 1 −2 1 0
0 0 0 0 1]

and

w = [120−2−1]

(a) Is w in Nul A? Justify your answer.
(b) Find a nonzero vector in Nul A.
(c) Find a nonzero vector in Col A.

1<br>15 -4 -3 0<br>2<br>Let A :<br>0 1 -2<br>1 0<br>and w =<br>0 0<br>0 1<br>-2<br>-<br>(a) Is w in NulA? Justify your answer.<br>(b) Find a nonzero vector in NulA.<br>(c) Find a nonzero vector in ColA.<br>

Extracted text: 1 15 -4 -3 0 2 Let A : 0 1 -2 1 0 and w = 0 0 0 1 -2 - (a) Is w in NulA? Justify your answer. (b) Find a nonzero vector in NulA. (c) Find a nonzero vector in ColA.

Jun 05, 2022

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Let A = [1 5 −4 −3 00 1 −2 1 00 0 0 0 1] and w = [120−2−1] (a) Is w in Nul A? Justify your answer.(b) Find a nonzero vector in Nul A.(c) Find a nonzero vector in Col A. 1 15 -4 -3 0 2 Let A : 0 1 -2 1...

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