4.1

Question 1

are words, expressions, or phrases that point out the number of elements that a statement relates to.

Answer 1

quantifiers

Question 2

denoted by ∀, refers to the phrase “for all’ or “for every” or “for each”

Answer 2

universal quantifier

Question 3

denoted by ∃, refers to the phrase “there exists” or “for at least one” or “for some”.

Answer 3

existential quantifier