plzzzzzzz help
\[(A \times B) n (C n D)=(AnC)\times (BnD)\]
need to prove t
What are A, B, C, D, n, x?
A, B, C and D are non empty sets
What's n?
n is intersection.
Ohhh. You meant this: \[(A \times B)\cap(C \cap D)\equiv(A \cap C) \times (B \cap D)\]
ya
x is Cartesian product?
hw did u insert that intersection symbol? ya it is
Just put \cap and it gives you that symbol. Why don't you try building the sets? Like, let A={1,2,3} or something like that. So that you have an idea as to what is happening on both sides.
we need to show it like this. taking x as element of the thing in RHS. somethng lyk that. dnt knw to continue frm that
Ah, so lemme begin and see if you can continue. Let \(x=(m,n)\in \text{RHS}\). That means \(m\in(A\cap C)\) and \(n\in(B \cap D)\). Can you continue from here?
let me try
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