Set of equations and is consistent for equal to

MATHEMATICS · Single correct · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

Set of equations a+b−2c=0,  2a−3b+c=0a + b - 2c = 0,\; 2a - 3b + c = 0 and a−5b+4c=αa - 5b + 4c = \alpha is consistent for α\alpha equal to (a) 1 (b) 0 (c) -1 (d) 2

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