Nature of Roots

8. Ifx^2+k(4x...

Question

8. Ifx^2+k(4x+k-1)+2=0has equal roots ,then k=

Open in App

Solution

Suggest Corrections

Similar questions

k

x^{2} + k (4 x + k - 1) + 2 = 0

If x= -2 is a root of equation 3x ²+ 7x + p = 0, then find the value of k so that the roots of the equation x²+ k(4x + k - 1) + p=0 are equal.

k

3 x^{2} + 2 x (k^{2} + 1) + k^{2} - 3 k + 2 = 0

x = - 2

3 x^{2} + 7 x + p = 0

x^{2} + K (4 x + K - 1) + p = 0

α

β

x^{2}

(k + 1)

x

\frac{1}{2}

(k^{2} + k + 1)

=

α^{2} + β^{2}

Join BYJU'S Learning Program

Select...