Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and P = {2, 4, 6, 8}. What is P'?

a{2, 4, 6, 8}
b{1, 2, 3, 4, 5, 6, 7, 8}
c{1, 3, 5, 7}
d{1, 3, 5, 7, 8}

Question

Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and P = {2, 4, 6, 8}. What is P'?  

a{2, 4, 6, 8}
b{1, 2, 3, 4, 5, 6, 7, 8}
c{1, 3, 5, 7}
d{1, 3, 5, 7, 8}

anonymous · Answer

P' means whatever is NOT in P... remember your universal set U...

anonymous · Answer

P' is also known as the compliment of P

anonymous · Answer

Wait, okay. So, I'm finding p...

anonymous · Answer

Would it just be A then?

anonymous · Answer

no, they give you what's in P... P' is the set of numbers that is NOT in P.  you're looking for what's in P'

anonymous · Answer

ohh, okay. So, none of the number in set P can be in P'.

anonymous · Answer

correct...

anonymous · Answer

Okay, so it's c? (:

anonymous · Answer

you got it!!! good job...

anonymous · Answer

Thank you, for helping!

anonymous · Answer

Can you help me with something else really fast?

anonymous · Answer

What inequality represents this phrase? 
The time a cake must bake is between 25 minutes and 30 minutes, inclusive.

anonymous · Answer

$$25 \le x \le 30$$
inclusive means it can also be 25 or 30.

anonymous · Answer

where x is the time to bake a cake.

anonymous · Answer

open study offline?

anonymous · Answer

Sorry, my computer stop loading Open Study for some reason. /;

anonymous · Answer

But, I got it! Thanks!