If x is a positive real number and x2 - 2- -then -x3- -23-22-24

The correct option is C 2√(2) x^2 = 2 ⇒ x = √(2) ∴ x^3 = (√(2))^3=√(2)×√(2)×√(2) = 2 ×√(2) = 2√(2) ...

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Laws of Exponents for Real Numbers

If x is a pos...

Question

If x is a positive real number and $x^{2} = 2, t h e n x^{3} =$

$\sqrt{2}$

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$2 \sqrt{2}$

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$3 \sqrt{2}$

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| x | < 2

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