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प्रश्न
The value of x, y, z for the following system of equations x + y + z = 6, x − y+ 2z = 5, 2x + y − z = 1 are ______
पर्याय
x = 1, y = 2, z = 3
x = 2, y = 1, z = 3
x = −1, y = 2, z = 3
x = y = z = 3
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उत्तर
x = 1, y = 2, z = 3
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