Q43 of 58 Page 77

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If A is a matrix of order 3 × 3, then number of minors in determinant of A are ___.

If A is a matrix of order 3 × 3, then number of minors in determinant of A are 9.

Explanation:


In a 3 × 3 matrix, there are 9 elements.


So, there are 9 minors of these elements.


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