2 years ago

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

Mathematics

2 answers:

RoseWind [281]2 years ago

7 0

$x^{2} =2\\x=\sqrt{2} \\x^{3} =(2)^{\frac{1}{2}*3 } \\=2\sqrt{2}$

klio [65]2 years ago

6 0

Answer:

Step-by-step explanation:

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

x² = 2

x = ±√2

(±√2)³ = 2.828427

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

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