Question

if x is a positive real number and X2=2 ,then x3 ​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

2√2

Step-by-step explanation:

we have to find x3 provided x^=2

So, by raising both sides to the power 1/2

x^×1/2= 2 1/2

x^×1/2=√2

x=√2

By substituting x=√2 in x^ we get

x^=(√2) whole power 3

=√2×√2×√2

=2√2

Therefore, value of x^=2√2.