For a system of vectors U = {(1,2,6 ); (0,-1,-5); (2,3,7); (1,0,-4) } . a. Find the number of dimensions and a basis W of the subspace generated by the vector system U . b. Find the parameter k to U = (2, 3, k^2+1) is a linear combination of W , and deduce [u ]W

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step-by-step explanation:

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll