Find the value of k, if (√5,3) is a solution of √5x - 7y = k ?plz – InterviewSolution

1.

Find the value of k, if (√5,3) is a solution of √5x - 7y = k ?plz answer step by step

Answer»

k=-14/5.

Step-by-step explanation:

5x-7y-5=0. and 2x+ky-1=0.

a1/a2=5/2, b1/b2=-7/k, c1/c2=-5/-1=5.

a1/a2 not EQUAL to b1/b2 not equal to c1/c2.

5/2=-7/k.

5k=2×-7.

5k=-14.

k=-14/5.

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