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Mathematics 11 Online
OpenStudy (anonymous):

which is irrational? sqrt(32) sqrt(49) 4.05 2/11 Teach me so that I could understand in the future.

Parth (parthkohli):

\(\rm \sqrt{\text{some weird number}}\) is rational if and only if \(\textbf{some weird number}\) is a perfect square.

OpenStudy (anonymous):

What?

OpenStudy (anonymous):

49, perfect square. 32, not perfect?

OpenStudy (anonymous):

I still don't understand I haven't done this in a long time and I have exams at 2 today..

OpenStudy (anonymous):

Please help

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