JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

(7+4 \sqrt{3})^{x^2-2}+(7-4 \sqrt{3})^{x^2-2}=14

, then the positive integral value of

x

View answer and explanation

Correct option: A

Option A (1) is correct because solving the equation with exponents leads to x = 1 as the positive integral solution.

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