Question

for what value in bracket as of K will the following pairs of linear equation have infinitely many solution K X + 3 Y is equal to K - 3 x + K Y is equal to K

Answer 1

you can put the values of a1, a2, b1, b2, c1 and c2 of the given two eq. in formula:
a1/a2=b1/b2=c1/c2.