GATE Electronics and Communications (EC) 2015 Shift 1 Solved Paper

Question : 11 of 65

Marks: +1, -0

Consider a system of linear equations,

x−2y + 3z = −\:1

x−3y + 4z = 1\:

and

−2x + 4y−6z = k.

The value of k for which the system has infinitely many solutions is______.

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