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OpenStudy (anonymous):
Find the value of
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OpenStudy (anonymous):
\[10\sqrt{2} \over \sqrt{5}\]
OpenStudy (anonymous):
isnt this just 20 over 5
OpenStudy (anonymous):
2
2 times the square root of 5.
2 the square root of 10.
2 over 5 times the square root of 10.
OpenStudy (anonymous):
nvm there the a b c d
OpenStudy (anonymous):
You should stop thinking out loud because now you are confusing me.
What is your final thought?
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OpenStudy (anonymous):
2√10 I believe is the answer. But Diya is probably better than me, so let's see what she says
OpenStudy (anonymous):
hahah ok so its
10^2
-----
^5
and here are mutibale choose
OpenStudy (anonymous):
yes that is it
OpenStudy (anonymous):
uh oh diyanddiya is here ;)
OpenStudy (diyadiya):
10 can be written as \[10= 2 \times 5= \sqrt{2} \times \sqrt{2} \times 5\]
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OpenStudy (anonymous):
thanks diyadiya
OpenStudy (diyadiya):
ooops sorry
OpenStudy (diyadiya):
\[10 = 2 \times \sqrt{5} \times \sqrt{5}\]\[\frac{10\sqrt{2}}{\sqrt{5}}= \frac{2 \times \sqrt{5} \times \sqrt{5} \times \sqrt{2}}{\sqrt{5}} \]
OpenStudy (diyadiya):
now cancel out the sqrt{5}
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