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Mathematics 7 Online
OpenStudy (anonymous):

Can somebody help me with this? (radicals)

OpenStudy (anonymous):

OpenStudy (anonymous):

What perfect square multiply by a number can give you 18?

OpenStudy (anonymous):

Perfect Square example: 2, 4, 9, 16, 25...

OpenStudy (anonymous):

My bad. 2 is not a perfect square. >_>

OpenStudy (anonymous):

So if you pick 4. Is there any whole number multiply by 4 can give you 18?

OpenStudy (anonymous):

no? i don't think so

OpenStudy (anonymous):

Alright. What about 9. Can any whole number multiply by 9 give you 18?

OpenStudy (anonymous):

2

OpenStudy (anonymous):

|dw:1380832003987:dw| Alright, and what's the square root of 9?

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