Take the examples: "One in ten children are dyslexic." "One in ten children is dyslexic." "One in ten children has dyslexia." "One in ten children have dyslexia." The "one" is singular so 2 and 3 ...
For what values of x does one write the number of x, the amount of x, or the quantity of x?
In mathematics we use the universal and existential quantifiers (represented symbolically by ∀ and ∃, respectively) to make our lives easier. We can also use them in English. From a logical ...