
question on sets
Consider the sets A={x  x=2n, n is natural integer} & B = {y  if y is a natural
integer and is divisible by 2}. Both the sets A and B seem to signify the same
thing. Do you agree? Justify your answer in the light of set definition.
Please help me as i could not solve the question


could you explain it to me a little
I could not understand the signs

Quote:
Originally Posted by
Plato [/tex]
If p is in A then there is a natural number, j, and p=2j; then 2 divides p so p belongs to B.
Quote:
Originally Posted by
Plato
If q is in B then because 2 divides q there is a natural number, k, such that q=2k; then q must belong to A.