Exemplar exercise problems I — task. Mathematics CBSE, Class 10.

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1. Values of \(k\) for which the quadratic equation \(2x^2 - kx + k = 0\) has equal roots is

\(0\) only
\(4\)
\(8\) only
\(0, 8\)

2. The quadratic equation \(2x^2 - \sqrt{5}x + 1 = 0\) has

more than \(2\) real roots
two distinct real roots
two equal real roots
no real roots

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