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Subjects
Mathematics CBSE
Class 10
Quadratic Equations
Textbook Questions
12.
Exemplar exercise problems I
Exercise condition:
2
m.
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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