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5/49 MCQs for:

Logic

Which logical expression is equivalent to ¬(p ∨ q)?

¬p ∧ ¬q.

¬p ∨ ¬q.

¬p → ¬q.

¬(p ∧ q).

Which of the following is equivalent to 'not p' in logic?

p ∧ q.

p ∨ q.

¬p.

p → q.

Which logical operator represents the conjunction or 'and' operation?

∧.

¬.

∨.

→.

Which of the following is the symbol for 'union' in set theory?

∪.

∩.

⊆.

∖.

Which of the following is the symbol for 'or' in logic?

∨.

¬.

∧.

→.