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5/49 MCQs for:

Logic

Given the statements:

p: He is short

q: He is fat

Then ~p ∧ q is:

He is short and fat.

He is tall and thin.

He is short and thin.

He is tall and fat.

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

⊂.

∈.

∉.

⊃.

Which of the following is the symbol for 'there exists' in logic?

∧.

∃.

∨.

∀.

Which of the following is equivalent to 'if p, then q' in logic?

¬p.

p → q.

p ∧ q.

p ∨ q.

What does the existential quantifier (∃) represent?

There exists.

Some.

Not exists.

For all.