7. Which of the following is true?
(1) A - B = AnB
(2) A - B = B-A
(3) (A U B)' = A'U B'
(4) (A n B)' = A'UB
Answers
Answered by
1
Answer:
2nd one is the correct one B-A
Step-by-step explanation:
hope this answer helps you
Answered by
0
Step-by-step explanation:
second answer is correct
Similar questions