Question

{4,5,6} is a subset of {4,5,6}

True
False

Answer 1

which one do you think it is? and why?

Answer 2

Subset: yes
Proper subset: no

Answer 3

idk I have never been very good with these sets

Answer 4

Alchemista please give time to let TaylorMarinn answer

Answer 5

notice how everything in the first set is also in the second set

so that means that {4,5,6} is a subset of {4,5,6}

general rule: any set is always a subset of itself

Answer 6

\(X \subset Y\) if for each \(x \in X\) we have that \(x \in Y\)

Answer 7

Thank you! That's what I though it meant but I wan't positive