Question

for what values of k will the system of equation 4x+y=3 and 8x+2y=k

Answer 1

answer : k = 6 ................

solution :

a/p = b/q = c/r

4/ 8 = 1/2 = 3 / k

1 /2 = 1/ 2 = 3 / k

1 /2 = 3 / k

k = 6

Answer 2

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