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Q2. If matrix A = [[3, 1], [5, p]] and A + A-1 = kI (where I is the identity matrix), then the value of constants p and k are:

Mathematics — Matrices and Determinants — Question 2 of 98

A. +2 and -5
B. +2 and +5
C. -2 and +5
D. -2 and -5

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If matrix A = [[3, 1], [5, p]] and A + A-1 = kI (where ... | Mathematics MCQ #2 | Examora | Examora