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5/49 MCQs for:

Logic

What does the logical operator → represent?

Implication.

Negation.

Disjunction.

Conjunction.

In the truth table in the figure, x represented symbollically is:

p ⟺ q.

p ∧ q.

p ∨ q.

p ⟹ q.

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

∨.

∧.

¬.

→.

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

⊆.

∖.

∩.

∪.

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

∧.

∴.

∨.

¬.