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Mathematics 15 Online
OpenStudy (shaleiah):

Medal and fan reward for help

OpenStudy (anonymous):

no

OpenStudy (anonymous):

If you were to replace f with a number, it would not be equivalent on both sides.

OpenStudy (anonymous):

Yes, they are equivalent.

OpenStudy (shaleiah):

okay and 2j+2 is equivalent to 2j+1 ? seems like it is

OpenStudy (anonymous):

the 2j's cancel, is 1=2?

OpenStudy (shaleiah):

because, 2*1+1=3 and 2*2+1=5

OpenStudy (shaleiah):

@llhome

OpenStudy (anonymous):

Absolutely not

OpenStudy (mathmath333):

http://www.wolframalpha.com/input/?i=is+2%3D1+%3F

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