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September 21, 2014

September 21, 2014

Posted by **JENNY** on Saturday, October 20, 2012 at 1:05pm.

m.n=m2+n is associative or commutative?

- maths -
**Steve**, Saturday, October 20, 2012 at 3:21pmwell, try it and see:

(a.b).c = (a^2+b).c = (a^2+b)^2 + c

a.(b.c) = a.(b^2+c) = a^2+(b^2+c)

not the same at all

a.b = a^2+b

b.a = b^2+a

not the same at all

- maths -
**JENNY**, Saturday, October 20, 2012 at 4:52pmwhich one is it steve

- maths -
**boner**, Sunday, October 21, 2012 at 7:01pmassociative

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