Can someone help me prove that
X×(Y×Z)∼(X×Y)×Z
I know that there is supposed to be a bijection between these two. The first one will contain elements like (x,(y,z)) and the second one ((x,y)z). I just need some instructions, I believe I can manage on my own from that.
Tuesday, October 23, 2018
elementary set theory - A bijection between Xtimes(YtimesZ) and (XtimesY)timesZ
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