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purvirajput:
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x+2y=-3.
x+2y+3=0.
a1 = 1, b1 = 2, c1 = 3
5x+ky=-7
5x+ky+7=0
a2 = 5, b2 = k, c2 = 7
a1/a2 = b1/b2 # c1/c2
1/5 = 2/k # 3/7
1/5 = 2/k
k = 10
I hope this answer help you
make me brainliest
x+2y+3=0.
a1 = 1, b1 = 2, c1 = 3
5x+ky=-7
5x+ky+7=0
a2 = 5, b2 = k, c2 = 7
a1/a2 = b1/b2 # c1/c2
1/5 = 2/k # 3/7
1/5 = 2/k
k = 10
I hope this answer help you
make me brainliest
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