Question

for any two A and B, (A'UB')' is equal to ?

Answer 1

distribute the ' thru the paranthesis

Answer 2

' canbe interpreted as not, or (-). 2 nots is a yes, and not u is n

A'' u' B'' = A n B

Answer 3

Yeah that's what i thought it would be but there is no choice that says A n B.

Answer 4

what then are your choices?

Answer 5

a. A , b. B , c. A/B , d. B/A

Answer 6

so the opposite of that is AnB