For a system of linear equations AX = B, if |A| ≠ 0, the system has: A. No solution B. Infinitely many solutions C. A unique solution D. Two solutions Answer: C) A unique solution Explanation: When |A| ≠ 0, the matrix A is invertible, and the system has a unique solution X = A⁻¹B.

imo class 12 determinants

For a system of linear equations AX = B, if |A| ≠ 0, the system has:

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For a system of linear equations AX = B, if |A| ≠ 0, the system has:

Answer: C) A unique solution

Explanation: When |A| ≠ 0, the matrix A is invertible, and the system has a unique solution X = A⁻¹B.