Question

For what value of k the following pair of linear equations has infunitely many solutions Kx - 4y-( k +x ) = 0 , 4x+ ky+4=0

Answer 1

$\frac{k - 1}{4} = \frac{ - 4}{k} = \frac{ - k }{4} \\ {k}^{2} - k = - 16 \: \\ {k}^{2} - k + 16 = 0 \\ k \: \: not \: have \: any \: real \: value.$