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Just need the answer Given that a is some nonzero constant, calculate the inverse of the following matrix: 5 -3a 9 O 9 3a (45-21a)

Just need the answer

Given that "a" is some nonzero constant, calculate the inverse of the following matrix: 5 -3a 9 O 9 3a (45-21a) -7 5 O 9 7 (45-21a) -3a 5 O 9 7 (45+ 21a) -3a 5 hs O 9 3a (45+21a) -7 5

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