Question

important things to remember in the chapter integers for grade 7 ? please answer i will follow u .....​

Answer 1

Answer:

integers definition and and number line these are more important things

Step-by-step explanation:

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Answer 2

Integers

•A whole number, from zero to positive or negative infinity is called Integers. I.e. it is a set of numbers which include zero, positive natural numbers and negative natural numbers. It is denoted by letter Z.

$Z = {…,-2,-1, 0, 1, 2…}$

Integers on Number Line

•Facts about how to Add and Subtract Integers on the Number Line

1. If we add a positive integer, we go to the right.

2. If we add a negative integer, we go to the left.

3. If we subtract a positive integer, we go to the left.

4. If we subtract a negative integer, we go to the right.

The Additive Inverse of an Integer

•The negative of any number is the additive inverse of that number.

The additive inverse of 5 is (- 5) and additive inverse of (- 5) is 5.

Properties of Division of Integers

For any integers p, q and r

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MULTIPLICATIVE INVERSE

•Reciprocal is multiplicative inverse.

$Eg-:4/5=>5/4;-8/10=>-10/8$

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