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5/49 MCQs for:

Logic

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

∈.

⊂.

∉.

⊃.

Which logical expression represents 'p or q'?

¬(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 'not an element of' in set theory?

⊃.

⊂.

∉.

∈.

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

p ∨ q.

p → q.

¬p.

p ∧ q.