SOLUTION: express in terms of i and simplify: square root -243

Algebra ->  Radicals -> SOLUTION: express in terms of i and simplify: square root -243      Log On


   

Question 135400: express in terms of i and simplify: square root -243
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
express in terms of i and simplify: square root -243
sqrt(-243) = sqrt(-81*3) = 9i*sqrt(3)
=======================================
Cheers,
Stan H.