Suppose that A is a 3×3 matrix and det (A) = -4. What is det (4A)?

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A: Solution :-  Given : A is a 3×3 matrix               And det(A) =7

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A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: If A is a 3 x3 matrix and det(A) =-3, what is det(4A)?

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Q: Let A be a nonsingular 4×4 matrix with det(A¯1) = - 2 Then det(2adj(A)) 1 8 -2 4 -1 8 None -4

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Q: Suppose A is a 5x5 singular matrix. What is the value of det (2A) ?

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