Class 11

4-2.Quadratic Equations and Inequations question bank (Maths)

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Q1.

The equation $\sqrt{x + 1} - \sqrt{x - 1} = \sqrt{4x - 1}$ for $x \in R$ has:

(A)
One solution
(B)
Two solutions
(C)
Four solutions
(D)
No solution
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Q2.

Find the number of values of $x$ that satisfy the equation $5^{x - 1} + 5 \cdot (0.2)^{x - 2} = 26$.

(A)
$0$
(B)
$1$
(C)
$2$
(D)
$3$
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