Question:
Value of the given determinant is
Value of the given determinant is
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Always expand a determinant along the simplest row or column for easier calculation.
Updated On: Dec 14, 2025
- $-12$
- $0$
- $6$
- $12$
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The Correct Option is A
Solution and Explanation
Expanding along the first row:
\[ = 1(6\cdot 2 - 0\cdot 4) - 3(2\cdot 2 - 4(-1)) \] \[ = 12 - 3(4 + 4) = 12 - 3(8) = 12 - 24 = -12 \]
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