What is the determinant of the matrix [[6, 2], [3, 7]]?
Matrix [[6, 2], [3, 7]] का determinant क्या है?
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Correct Answer
D. 36
ExplanationStep 1: Use the 2×2 determinant rule ad - bc. Step 2: Here 6×7 - 2×3 = 42 - 6 = 36. Step 3: Multiply the main diagonal and subtract the other diagonal product.
Step 1: 2×2 determinant का नियम ad - bc है। Step 2: यहाँ 6×7 - 2×3 = 42 - 6 = 36। Step 3: मुख्य diagonal का गुणन minus दूसरी diagonal का गुणन करें।