Class 11 Mathematics 4-2.Quadratic Equations and Inequations Solution of quadratic equations and Nature of roots

Medium

The value of $\sqrt{42+\sqrt{42+\sqrt{42+\ldots}}}$ is equal to:

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A
$7$
B
$-6$
C
$5$
D
$4$

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Class 11

Mathematics Questions

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4-2.Quadratic Equations and Inequations

Subtopic

Solution of quadratic equations and Nature of roots

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