If B is included in C, then the power set of B is included in the power set of C?

1. Feb 10, 2004

yxgao

How do you show that if B is included in C, then the power set of B is included in the power set of C?

2. Feb 10, 2004

Hurkyl

Staff Emeritus
What have you tried already? I'd imagine just starting with the definitions would give a strong clue.

3. Apr 6, 2004