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If  A is a matrix of order 3x3,then the number of minors in determinant of A are ……….

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a
7
b
8
c
9
d
10

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detailed solution

Correct option is C

If A is a matrix of order 3x3, then the number of minors in determinant of A are 9. [Since, in a 3x3 matrix, there are 9 elements]


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