If ‘x’ is a positive real number and x^2 = 2, then the value of x^3 is
If ‘x’ is a positive real number and x2 = 2, then the value of x3 is
A) 2√2
B)3√2
C) 4
D)√2
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Correct option is (A) 2√2
\(x^2=2\)
\(\Rightarrow\) x = \(\sqrt2\)
\(\therefore\) \(x^3\) = \((\sqrt2)^3\) = \((\sqrt2)^2\sqrt2\) = \(2\sqrt{2}\)
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