Question: Let a be a given constant. Consider the matrix -2 a? 1 %3D 3 3 +3 7 -5 (a) Find all values of a

Let a be a given constant. Consider the matrix -2 a? 1

Let a be a given constant. Consider the matrix -2 a? 1 %3D 3 3 +3 7 -5 (a) Find all values of a such that det(A) = 0. %D (b) Find all values of a such that A is invertible.

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