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प्रश्न
If A is a matrix of order 3 × 3, then number of minors in determinant of A are ______.
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उत्तर
If A is a matrix of order 3 × 3, then number of minors in determinant of A are 9.
Explanation:
The order of a matrix is 3 × 3
∴ Total number of elements = 3 × 3 = 9
Hence, the number of minors in the determinant is 9.
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