If x is real, $$cos$$θ$$=x+1x$$ then

Correct option is 4θ not exist

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If $x$ is real, $\cos θ = x + \frac{1}{x}$ then

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Correct option is D

cosθ=x+1xcosθ≤1x+1x≥2so no solution of θ

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If x is real, cosθ=x+1x then

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If $x$ is real, $\cos θ = x + \frac{1}{x}$ then