Q : 8 If , then is equal to
(A) (B) (C) (D)
Solving the L.H.S. determinant ;
and solving R.H.S determinant;
So equating both sides;
or or
Hence answer is (B).
CBSE Results 2024: Last 9 years’ CBSE Class 10, 12 result date and time; links to check score
CBSE Board exams twice a year from 2025, no plan for semesters: MoE
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