find the value of k,if the following pair of linear equations has infinite number of solutions x+(k+1)y=5;(k+1)x+9y=(8k-1)
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x+(k+1)×5;(k+1)x+9×5=(8×k-1)
here we cut the
(k+1)and (k+1) therefore
leaves x×5;x+45=8k-1
5x;45x=7k
x=45/5 then cut them
so answer leave=x=9
x×k=9×7
xk= 63
here we cut the
(k+1)and (k+1) therefore
leaves x×5;x+45=8k-1
5x;45x=7k
x=45/5 then cut them
so answer leave=x=9
x×k=9×7
xk= 63
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