SOLUTION: Rationalize the denominator and simplify. sqrt 81/40

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Question 172475This question is from textbook Introductory Algebra
: Rationalize the denominator and simplify.
sqrt 81/40 This question is from textbook Introductory Algebra

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt(81/40)
SQRT(9*9/(4*10)
9/2SQRT(1/10)
4.5SQRT(.1)
4.5*.316228
1.423 ANS.