Quotient property to simplify square roots???

[Guest]

the problem is 3 * the squareroot of 8/64


I come up with 3* sqrt 5 /8

the book has 3 * sqrt 2/4???

I can't see how they got this??? :?

 

[tkhunny]

You're going to have to show me where you managed a 5.

8/64 = 2*(4/64) = 2*(1/16)

 

[Denis]

the problem is 3 * the squareroot of 8/64
the book has 3 * sqrt 2/4???

IF problem is 3 * sqrt(8/64), then ask fo a refund on your book
IF problem is 3 * sqrt(8) / 64, then ask for another refund :evil:

 

[Guest]

all messe up here but wrote right on the other question.