Question

 For which value of  K, the equation 2x2+Kx+3=0 has equal roots?

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Answer 1

Answer:

∴ for k = ±216 given equation has equal roots.

Step-by-step explanation:

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Answer 2

Answer:

k = 2 ROOT 6

Step-by-step explanation:

2x² + kx + 3 = 0

On comparing with ax² + bx + c = 0

a = 2 , b = k , c = 3

D = ROOT b² - 4ac

For equal value D = 0

D = ROOT k² - 4 × 2 × 3

0 = ROOT k² - 24

k = ROOT 24

k = 2 ROOT 6

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