The value of k, for which the quadratic equation 4x2 + 4√3x + k = 0 has equal roots, is:?

-2
3
2
-3

LohaHridoy

7 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 2 : 3

Equation 4x²+ 4√3x + k = 0,

For equation to have equal roots, its discriminant must be 0,

⇒ b²- 4ac = 0

⇒ 48 - 16k = 0

⇒ k = 3

7 views Answered 2022-09-04 04:29

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