Math Definitions - Letter M
Chapters
Multiplicative Inverse
Definition of Multiplicative Inverse
Every real number, except for zero, has a multiplicative inverse. The multiplicative inverse of \(x\) is the number you multiply \(x\) by to get the multiplicative identity \(1\) as the product.
The multiplicative inverse for a number \(x \neq 0\) is equal to the reciprocal of \(x\):
For example, the multiplicative inverse of \(7\) is \(\dfrac{1}{7}\), and the multiplicative inverse of \(-3\) is \(\dfrac{1}{-3}\).
So, the multiplicative inverse of an elephant is shown in the picture to the left. Elephants are real, aren't they?
Description
The aim of this dictionary is to provide definitions to common mathematical terms. Students learn a new math skill every week at school, sometimes just before they start a new skill, if they want to look at what a specific term means, this is where this dictionary will become handy and a go-to guide for a student.
Audience
Year 1 to Year 12 students
Learning Objectives
Learn common math terms starting with letter M
Author: Subject Coach
Added on: 6th Feb 2018
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