If B = [ 4 2; 6 5], Find |B| = _____?
- 12
- 8
- 7
- None of these
Explanation
Matrix B = [4 2; 6 5] (assuming it's a 2x2 matrix)
The determinant |B| = (4 × 5) - (2 × 6) = 20 - 12 = 8
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- 24
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- 120
- None of these
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- a + 3b - c
- 9a + 9b - 3c
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- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
