aerodan1 Junior | Next Rank: 30 Posts View User Profile Posts: 21 Joined: Sat Jan 02, 2010 12:37 am roots by aerodan1 » Thu Apr 08, 2010 5:54 pm if you have sq. rt. (27), how can you reduce that to (3)(sq. rt. (3)) ? i know to reduce it to to 3^(3/2), and then to 3^1.5, but am just a little foggy with all the different ways to express numbers that involve square roots. Top Quote