Concept tag
#quantifiers
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Every invoice needs some approver: why does the order of quantifiers change the meaning?
One of my clients, a small business, has an internal policy that says: "Every invoice must be approved by some manager." Two of their managers have now spent a month arguing about it. One reads it as: each invoice needs a manager's…
Started by Harpreet Kaur Grewal4 replies -
Epsilon-delta is two nested quantifiers, and that is why my students struggle
Every year I teach limits to senior secondary students in Delhi, and every year the same thing happens. They can compute limits perfectly well. Then I write the definition: For every ε > 0 there exists a δ > 0 such that…
Started by Vikram Sethi5 replies