Math, asked by jijababorude22, 9 days ago

What is the value of k, if the roots of 2x²Gx+k=0 are real and equala.

Answers

Answered by mouniroyalp001995

0

Answer:

(0.8)

Step-by-step explanation:

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

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