If A is a square matrix of order 3 such that |adjA|=64, then what is the value of |A|

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Properties of Determinants, Adjoint of a Square Matrix | PadhAiPro

Question

MCQ (Single)Properties of DeterminantsAdjoint of a Square Matrix

If |–a b c; a –b c; a b –c| = kabc, then the value of k is :

Let A = [a b; c d] be a square matrix such that adj A = A. Then, (a + b + c + d) is equal to :

Adjoint of a Square Matrix

If A is a square matrix of order 3 such that the value of |adj·A| = 8, then the value of |Aᵀ| is :

If A is a square matrix of order 3 such that |adj·A| = 8, then the value of |Aᵀ| is :

Let A be a 3 × 3 matrix such that |adj A| = 64. Then |A| is equal to :

If |A| = |kA|, where A is a square matrix of order 2, then sum of all possible values of k is