Q1 of 26 Page 60

For what value of k will the pair of equations x + y – 4 = 0, 2x + ky – 3 = 0 have no solution:

A pair of linear equations has no solution when,



Given, x + y – 4 = 0


2x + ky – 3 = 0


Here, a1 = 1, b1 = 1, c1 = 4


and a2 = 2, b2 = k, c2 = 3





∴


∴k = 2

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