SOLUTION: Square root of 1/ square root of x = 3 What is x? A. 0.123 B. 1/81 C. 45 D. 81

Algebra ->  Radicals -> SOLUTION: Square root of 1/ square root of x = 3 What is x? A. 0.123 B. 1/81 C. 45 D. 81       Log On


   

Question 976274: Square root of 1/ square root of x = 3
What is x?
A. 0.123
B. 1/81
C. 45
D. 81
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%281%2F%28sqrt%28x%29%29%29=3

Square both sides, twice.

1%2Fsqrt%28x%29=9

1%2Fx=81

x=1%2F81