Math FAQs

Here contains the collection of Insight math FAQs. These are commonly asked questions and misconceptions that inside are corrected and answered. Disciplines from algebra to advanced calculus with the student in mind. Learn something new today!

whatisatensor

What Is a Tensor?

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Let me start with a counter-question. What is a number? Before…
999equals1

Why Do People Say That 1 And .999 Are Equal?

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Why do people say 1 and 0.999... are equal? Aren't they two different…
proofs

What Proofs are in Mathematics and Why Bother?

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This FAQ is about proofs. Proofs are central to mathematics,…

The History and Concept of the Number 0

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The goal of this FAQ is to clear up the concept of 0 and specifically…