document.write( "Question 1013706: How to solve u2=49 where U is a real number \n" ); document.write( "
Algebra.Com's Answer #630008 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! If you mean u^2 = 49, we take the square root of each side and get \n" ); document.write( "u = +/-7 (plus or minus seven) \n" ); document.write( " |