document.write( "Question 54222: x^-1.5=27 . . . . . . I know that the answer is 1/9, but I have no idea how to get there. \n" ); document.write( "
Algebra.Com's Answer #36498 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X^-1.5=27 OR 1/X^1.5=27 OR SQUARING BOTH SIDES WE GET 1/X^3=27*27 INVERTING BOTH SIDES OF THEEQUATION WE GET X^3=1/27*27 OR X*X*X=1/9*9*9 THEN TAKING THE CUBE ROOT OF BOTH SIDES WE GET X=1/9 \n" ); document.write( " |