MHT-CET

Quadratic Equation question bank (Mathematics)

Practice 28 free MHT-CET Mathematics - Quadratic Equation questions with answers and step-by-step solutions.

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Q1.

The equation $(\operatorname{cosp}-1) x^2+(\operatorname{cosp}) x+\sin \mathrm{p}=0$ in the variable $x$, has real roots. Then p can take any value in the interval

(A)
$(0,2 \pi)$
(B)
$(-\pi, 0)$
(C)
$\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)$
(D)
$(0, \pi)$
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Q2.

The equation $x^3+x-1=0$ has

(A)
no real root.
(B)
exactly two real roots.
(C)
exactly one real root.
(D)
more than two real roots.
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