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If \(\begin{vmatrix} 1 & 5 \\ λ& 10 \end{vmatrix}\),A-1 = a A + BI and a + β = -2, then 4a² + B² + 22 is equal to:
If \(\begin{vmatrix} 1 & 5 \\ λ& 10 \end{vmatrix}\),A-1 = a A + BI and a + β = -2, then 4a² + B² + 22 is equal to:
Updated On: Aug 23, 2024
- 10
- 12
- 14
- 19
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The Correct Option is C
Solution and Explanation
The correct option is(C): 14
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