SOLUTION: {{{ x^sqrt(2) = 81^ (1/sqrt( 8 )) }}} Solve. Justify your work The number above the square root of 8 is a one

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: {{{ x^sqrt(2) = 81^ (1/sqrt( 8 )) }}} Solve. Justify your work The number above the square root of 8 is a one      Log On


   

Question 1078473: +x%5Esqrt%282%29+=+81%5E+%281%2Fsqrt%28+8+%29%29+
Solve. Justify your work
The number above the square root of 8 is a one
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
x^sqrt(2) = 81^ (1/sqrt( 8 ))


If simplify, the equation is x%5E%28sqrt%282%29%29=3%5E%288sqrt%282%29%29.

x%5Esqrt%282%29=%283%5E8%29%5Esqrt%282%29

The exponents are the same; and the bases on left and right must be equal.

highlight%28x=3%5E8%29