UPSC NDA II 2025 Mathematics Paper
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Question : 14 of 120
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In obtaining the solution of the system of equations x + y + z = 7 x + 2y + 3z = 16 and x + 3y + 4z = 22 by Cramer's rule, the value of y is obtained by dividing D by D 2
D = |
| D 2
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