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The value of k for which the quadratic e...

The value of `k` for which the quadratic equation `k x^2+1=k x+3x-11 x^2` has real and equal roots are

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Given,`kx^2 + 1 = kx + 3x – 11x^2`
`(k + 11) x^2 – (k + 3) x + 1 = 0`
discriminant`= b^2 – 4ac`
= `k^2 + 2k – 35`
...
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