Question

If X is a positive real number and x^2=2 then x^3=​

Answer 1

Explanation:

if X is a positive real number and x^2=2 then x^3=​

x² = 2

x = ±√2

(±√2)³ = 2.828427

Answer 2

`x^(2) =2\\x=√(2) \\x^(3) =(2)^{(1)/(2)*3 } \\=2√(2)`