Mathematics
8 Online
OpenStudy (aniya):
use rational exponents to write 5√7 *3√2 as a radical expression
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OpenStudy (anonymous):
Yes
OpenStudy (aniya):
thanks
OpenStudy (anonymous):
5 = \[5=\sqrt{25}\]
OpenStudy (anonymous):
\[3 =\sqrt{9}\]
OpenStudy (anonymous):
Anya u speak russian ?
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OpenStudy (aniya):
no
OpenStudy (aniya):
only english...sorry
OpenStudy (anonymous):
\[\sqrt{A}*\sqrt{B} = \sqrt{A*B}\]
OpenStudy (aniya):
I think 5 is the rational exponent of the square root 7 times 3 being the rational exponent of the square root of 2
OpenStudy (anonymous):
\[\sqrt{25}*\sqrt{7} =\sqrt{25*7}=\sqrt{175}\]
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OpenStudy (anonymous):
Your approach was wrong
OpenStudy (aniya):
5√7 ∗3 √ 2
OpenStudy (anonymous):
3*sqrt(2) = sqrt(9)*sqrt(2)=sqrt(18) and now you have to merge the last two square roots
OpenStudy (aniya):
I dont know if Im putting the problem in correctly
OpenStudy (aniya):
ok
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OpenStudy (anonymous):
Sqrt(18*175) = sqrt(.....complete here...)
OpenStudy (anonymous):
medal is due btw.
OpenStudy (aniya):
Im new here....I dont know what the medal thingy means. explain
OpenStudy (anonymous):
just click on the blue strip near my answer
OpenStudy (aniya):
ok
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OpenStudy (aniya):
done
OpenStudy (anonymous):
and if you want to ask me - you could see if i am online by making "fan" - click on my nickname and then choose the right green choice "fan"
OpenStudy (aniya):
done
OpenStudy (anonymous):
Thanks Aniya (You have a Russian name you know)
OpenStudy (aniya):
o really....wow
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OpenStudy (aniya):
didnt know that
OpenStudy (anonymous):
Look up in the google: Anya, Aniya ...
OpenStudy (aniya):
o ok
OpenStudy (anonymous):
bye
OpenStudy (mayankdevnani):
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