Determine if the vector u is in the column space of matrix A and whether it is in the null space of A.u =
, A = 
A. Not in Col A, not in Nul A
B. In Col A, not in Nul A
C. Not in Col A, in Nul A
D. In Col A and in Nul A
Answer: A
Mathematics
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What will be an ideal response?
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A. y ? x + 1
B. y > x + 1
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D. y < x + 1
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