Math, asked by shashanksahu6242, 4 months ago

Q.7) Find the value of K , in quadratic equation 2x2 + Kx +9/8 = 0 if its roots
are equal.​

Answers

Answered by Anonymous
3

Answer:

» 2x² + kx + 9/8 = 0

» a = 2, b = k, c = 9/8

According to the given condition

» b² - 4ac = 0

» k² - 4 (2) (9/8) = 0

» k² = 9

» k = ± 3

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