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Qawi Group TitleBest ResponseYou've already chosen the best response.0
options 9/7 9sqrt7/7 sqrt7/7 9/sqrt7
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
sqrt are like blobs of jelly; they cen combine and separate at will
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
i recall alot of texts saying that sqrt in the bottom tho are not proper .... for some reason
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{\sqrt {81}}{ \sqrt {7}} =\frac{\sqrt {9*9}}{ \sqrt {7}}\]
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
you think can simplify it from there?
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
there are 2 equal options .....
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
no look again
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
good job you are right\[\frac{9 }{ \sqrt {7}}\]
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{9\sqrt7}{7}=\frac{9}{\sqrt7}\] \[\frac{\sqrt7}{7}=\frac{1}{\sqrt7}\] \[\frac{\sqrt7\sqrt7}{7\sqrt7}=\frac{1}{\sqrt7}\] \[\frac{7}{7\sqrt7}=\frac{1}{\sqrt7}\] \[\frac{1}{\sqrt7}=\frac{1}{\sqrt7}\]
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
so the issue is; which one is "proper" form
 one year ago

Qawi Group TitleBest ResponseYou've already chosen the best response.0
yess!!!! thank you so much
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
I think the issue is where the boundaries are since I can interpret in a completely different way if I try.
 one year ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
That's why I don't trust answer choices....
 one year ago

Qawi Group TitleBest ResponseYou've already chosen the best response.0
thanks anyway amistre
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
i read it right ... confused myself as a sipped the coffee
 one year ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
http://www.purplemath.com/modules/radicals5.htm no radicals under
 one year ago
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