Question

please solve question no. 5th

Answer 1

Hey ❤

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question #
1)kx+3y=k-9

2)3x+ky=12

but this have infinite no.of solutions.
so, a1/a2=b1/b2

form (1) & (2),


k/3=3/k

k^2=9

k=+3, k= -3

So, value of k= -3..
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hope it helps..

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