20 68 6 Let u = -4 and A= 0 2-6. Is u in the subset of R³ spanned by the columns of A? Why or why not? 5 23 1 Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or decimal for each matrix element.) OA. Yes, multiplying A by the vector writes u as a linear combination of the columns of A. B. No, the reduced echelon form of the augmented matrix is ... 3 4 0 1 0 0 3 10 -3 -2 which is an inconsistent system. 0 3

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A: Using factorial formula:n! = n* [n-1] *[n-2] ------6! = 6*[6-1] * [6-2] * [6-3]* [6-4]* [6*5]     =…

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A: topic - exponents

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A: Given that,gt=51+t2We need to compute the average value gave of the function on the interval 0,7.

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