Solution: det (A) = −5, and for n×n matrix adj (A) has determinant (det A)^ (n−1). Here n = 3, so det (B) = (−5)^ (2) = 25. For feedback or story ideas, reach us at [email protected] ...
Physics NCERT Class 11 & 12 Textbooks Foundation / most of JEE-Main questions are NCERT-based. Concepts of Physics Vol I & II – H.C. Verma Excellent for building conceptual clarity and problem-solving ...
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