SOLUTION: rewrite the following sqrt(x^-1) * sqrt( 81x^-3) using positive exponents only

Algebra ->  Expressions -> SOLUTION: rewrite the following sqrt(x^-1) * sqrt( 81x^-3) using positive exponents only      Log On


   

Question 644492: rewrite the following sqrt(x^-1) * sqrt( 81x^-3) using positive exponents only
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%28x%5E-1%29+%2A+sqrt%28+81x%5E-3%29+
sqrt%281%2Fx%29+%2A+sqrt%28+81%281%2Fx%5E3%29%29+.....using positive exponents only

%281%2Fsqrt%28x%29%29+%2A+9%281%2Fsqrt%28x%5E3%29%29+

%281%2Fsqrt%28x%29%29+%2A+9%281%2Fx%2Asqrt%28x%29%29+

%289%2Fx%2Asqrt%28x%29%29sqrt%28x%29%29+

9%2F%28x%2A%28sqrt%28x%29%5E2%29%29+

9%2F%28x%2Ax%29+

9%2Fx%5E2+