Let A = 1 6 0 7 12 15 3 5 0 4 36 3 6 0624 " b= 4 9 k (a) Find condition on k E R such that Ax = b, x € R” is solvable. (b) Find all solutions when condition in a) holds.

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Q: 54. Let A = {..., -2, -1, 0, 1, ..., i}. Find b) A | A a) UA₁. =

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