If $x=\sqrt{7-4 \sqrt{3}}$, then $x+\frac{1}{x}$ is equal to:

JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

x=\sqrt{7-4 \sqrt{3}}

, then

x+\frac{1}{x}

is equal to:

View answer and explanation

Correct option: C

Option C (4) is correct because simplifying the square root and then adding x and 1/x results in the cancellation of the square root term, leaving 4.

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