The negation of the Boolean expression is equivalent to
- (A)
- (B)
- (C)
- (D)✓ Correct
Answer: (D)
Solution
The biconditional is true exactly when and carry the same truth value. Negating it flips this to , which is just and is true when and are both true or both false. In symbols that is .
JEE Main · 2020 · 05 Sep 2020 · Shift 1 · Single correct option