GATE Mechanical Engineering (ME) 2012 Solved Paper

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Question : 46 of 65

Marks: +1, -0

The system of algebraic equations given below has
x + 2y + z = 4
2x + y + 2z = 5
x – y + z = 1

A unique solution of x = 1, y = 1 and z = 1
Only the two solutions of (x = 1, y = 1 and z = 1) and (x = 2, y = 1 and z = 0)
Infinite number of solutions
No feasible solution

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