document.write( "Question 213738: Solve cubic root(z+2)^-2/3 = 3 (z+2 is to the negative two thirds power) \n" ); document.write( "
Algebra.Com's Answer #161474 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve (z+2)^(-2/3) = 3 \n" ); document.write( "--- \n" ); document.write( "Raise both sides to the -3/2 power to get: \n" ); document.write( "--- \n" ); document.write( "z+2 = 3^(-3/2) \n" ); document.write( "z+2 = 1/[sqrt(27)] \n" ); document.write( "z = {1/[3sqrt(3)]} -2 \n" ); document.write( "--------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |