Question

Find the value of k if linear equation has no solution 2x+7y=5 and 6x+ky=15

Answer 1

Answer:

WE know that if the the equations has no solution than

a1/a2=b1/b2 ≠c1/c2

2/6=7/k

1/3=7/k

k=21

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Answer 2

Step-by-step explanation:

a1/a2=b1/b2

2/6=7/k

1/3=7k=21

Ans

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