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#1 Re: Help Me ! » Set problem of proving equation. » 2016-06-21 16:53:46

Ffahim

Thanks both of u for ur help. Now can u pls tell me that here are two sets each having 3 elements. Let's say set A={1,2,3} and B={x,y,z}. I have to show one one correspondence. Now how I would figure out that how many way I can show one one correspondence.?

#2 Help Me ! » Set problem of proving equation. » 2016-06-20 14:08:59

Ffahim
Replies: 4

How to proof that A u A' = U  and if A intersection B ={} then how A is subset of B'?

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