if x2= 64 find the value of x
Answers
Answered by
1
Answer:
Question
if x2= 64 find the value of x
Answer
x^-2=64
x^-2=8^2
Now multiplying 1/2 on both sides of powers
(x^-2)1/2=(8^2)1/2
x^-1=8
Now by cross multiplying
1/8=1/x^-1
1/8=x
Now x^1/3+x^0
(1/8)^1/3+1
((1/2)^3)^1/3+1
1/2+1
3/2
Similar questions