- #1
RyozKidz
- 26
- 0
Homework Statement
(1)If C is a set with c elements , how many elements are in the power set of C ? explain your answer.
(2)If A has a elements and B has b elements , how many elements are in A x B ? explain your answer.
Homework Equations
The Attempt at a Solution
(1)The answer is 2 to the power of c / 2^c ..~ but how am i going to explain ?
(2)The answer is a*b elements . but still don't even know how to explain ..~
sorry for the stupid question ..~ but i really curious want to know how to explain it ..~