Determinant Adjoint Matrix (Jee Mains) | ExamDuo
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Formation, Types & Operations
Hard
Determinant Adjoint Matrix
Let A be a square matrix of order 3 such that det(A) = –2 and det(3adj(–6adj(3A))) =2
m+n
.3
mn
, m > n. Then 4m + 2n is equal to _____.
SELECT ONE OPTION
A
30
B
33
C
34
D
35
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