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Let the vector system U = {(1,2, 9); (0,-1,-8);(2,3,10);(1,0,-7)}
a. Find the number of dimensions and a basis W of the subspace generated by the vector system U .
b. Find the parameter x so that u=(2,3,+1) is a linear combination of W , and derive [U]w.
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Let the vector system U = {(1,2, 9); (0,-1,-8);(2,3,10);(1,0,-7)}
a. Find the number of dimensions...