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AI Gen: Matrices and Determinants question bank (Mathematics)

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Q1.

If A is a square matrix of order 3 such that det(A) = 5, then the value of det(adjoint(A)) is:

Topic: Matrices and Determinants | Source: AI Generated (JEE Main)

(A)
25
(B)
125
(C)
5
(D)
625
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Q2.

If A = [[1, 2], [3, 4]], then the determinant of matrix 2A is:

Topic: Matrices and Determinants | Source: AI Generated (JEE Main)

(A)
8
(B)
4
(C)
2
(D)
16
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