find kx+3y=k-3, 12x+ky=6 has infinite many solution
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Answer:
k=6
Step-by-step explanation:
infinite solutions a/a1=b/b1=c/c1
now a/a1=k/12
b/b1=3/k
c/c1=k-3/6
by comparing a/a1=b/b1
we get,
3/k=k-3/6
now,
k square-3k-18=0
therefore by factorizing it we get k=6 and k=-3
by putting value of k in equation we get the correct one
which is k=6
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