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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 4 · Set 2 · Q11
If roots of the quadratic equation x^2- k √ 3 x+2=0 are real and equal, then value of k is
If roots of the quadratic equation $\displaystyle x^{2}-\mathrm{k} \sqrt{3} x+2=0$ are real and equal, then value of k is
Official answer
(B)
$\displaystyle \sqrt{\frac{8}{3}}$
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CBSE Class 10 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.