Question

x is a positive real number and x^2 = 2, then x^3 =?​

Answer 1

Answer:

Hey dude, here's your answer,

Given : x is a positive real number

to find : $x^{3}$

We know that,

$x^{2} = 2, then\\x = \sqrt{2} \\x = 1.41$

Hence,

$x^{3} = 1.41^{3} \\= 2.803$

Value of cube of x = 2.803

Hope this helps