✔ Correct Answer: A. [1 2, 2 1, 1 3] [x1, x2, x3] = [9 7]
The correct answer to the question “The system of equations x1 + 2x2 + x3 = 9, 2x1 + x2 + 3x3 = 7 can be represented as?” is [1 2, 2 1, 1 3] [x1, x2, x3] = [9 7]. This question belongs to Mathematics. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.
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