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Mathematics 13 Online
OpenStudy (anonymous):

square-root of 10 times square-root of 8?

hero (hero):

Whatevs

OpenStudy (anonymous):

Hey

hero (hero):

so in other words, what is sqrt{80}

OpenStudy (anonymous):

5.318295897

hero (hero):

sqrt{16*5} or 4sqrt{5}

OpenStudy (anonymous):

ok..why cant we use 10 times 8?

hero (hero):

We did

OpenStudy (anonymous):

oh ok

hero (hero):

How do you think we got sqrt{80}?

OpenStudy (anonymous):

NOOOOOOOOOOOOOOOO

OpenStudy (anonymous):

lol.

hero (hero):

sqrt{a} times sqrt{b} = sqrt{ab} remember that

OpenStudy (anonymous):

thnx

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