JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

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Application +4 | -1

Consider the equation

x^2+2 x-n=0

, where

n \in N

and

n \in[5,100]

Total number of different values of

n

so that the given equation has integral roots, is

View answer and explanation

Correct option: B

The correct answer is B (8) because we need to find the number of values of

n

such that

n+1

is a perfect square and

n \in [5, 100]

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