document.write( "Question 395957: Hello , can you please help me ? The problem I have to simplify is (8/27)^2/3 and the answer to it is 4/9 but i don't understand how to get that answer ? please help ! thank you :) \n" ); document.write( "
Algebra.Com's Answer #280979 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (8/27)^2/3 \n" ); document.write( "---- \n" ); document.write( "The 3 in the denominator of the exponent tells you to \n" ); document.write( "take the cube root. \n" ); document.write( "--- \n" ); document.write( "The 2 in the numerator of the exponent tells you to \n" ); document.write( "square. \n" ); document.write( "---- \n" ); document.write( "You may perform these operations in any order and still \n" ); document.write( "get the same answer. \n" ); document.write( "--- \n" ); document.write( "But, by taking the root 1st you get a smaller number to \n" ); document.write( "square. So I would recommend you take the root, then \n" ); document.write( "square, rather than square, and then take the root. \n" ); document.write( "--- \n" ); document.write( "So, (8/27)^(2/3) \n" ); document.write( "1st: take the cube root to get: \n" ); document.write( "(2/3)^2 \n" ); document.write( "2nd: now square to get: \n" ); document.write( "= 4/9 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |