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R4, and the set V of vectors i (4 points. Consider a linear transformation T: R3 in R3 such that T(T) = . Is V a subspace of

(8 points.) Suppose a matrix A is 6 x 4. Explain each of your answers in one sentence.

If, looking at A, you can easily tell it has at least one row which is a linear com- bination of some of the other rows, what

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Answer #1

E - an 0 T: 1R3 Ry be a linear Transformation are Va 4€1R317660-,=(1,0,0,0) is not a subspace of IRS nee for any linear bansf

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