Let x1, x2, x3 be linearly independent vectors in R4 and let A be a nonsingular 4
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y1 = Ax1, y2 = Ax2, y3 = Ax3
then y1, y2, y3 are linearly independent.
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If c 1 y 1 c 2 y 2 c 3 y 3 0 then c 1 Ax 1 c 2 Ax 2 c ...View the full answer
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