Im taking a mathematical proofs class and im thrown off on what the X's mean in this problem ! Any Advice?
Let U={1,2,3,4} be the universal set, and let A={1,2,3}. Determine the set S={X e P(A) : lXl =the complement of lXl} by listing its elements
Im taking a mathematical proofs class and im thrown off on what the X's mean in this problem ! Any Advice?
Let U={1,2,3,4} be the universal set, and let A={1,2,3}. Determine the set S={X e P(A) : lXl =the complement of lXl} by listing its elements