Which of the following is a singular matrix?
- [4, 3 6, 2]
- [4, 2 6, 3]
- [4, 2 3, 6]
- None of these
Explanation
A matrix is singular when its determinant is 0.
[4, 2; 6, 3]
Det = (4×3) - (2×6) = 12 - 12 = 0 → Singular
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