Question

the value for ‘a’ for which the quadratic equation2x²-k+k=0 has equal roots​

Answer 1

Jj&b dnxj $nnxnznzn_ _b_nznz nznxjnx xnxnn

Answer 2

Answer:

For equal roots, discriminant D of equation 2x2+kx+k=0, should be zero.

D=k2−4(2)(k)=0

k2−8k=0

k(k−8)=0

k=0,8