Question: (1 point) Given the matrix a 9 87 A= a -4 4 8 -2 a find all values of a that make |A|

(1 point) Given the matrix a 9 87 A= a -4 4

(1 point) Given the matrix a 9 87 A= a -4 4 " 8 -2 a find all values of a that make |A| = 0. Give your answer as a comma-separated list. Values of a:

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