# Indices Class-9th ICSE RS Aggarwal Maths Goyal Brothers Prakashan

**Indices Class-9th ICSE RS** Aggarwal Maths Solutions Goyal Brothers Prakashan Chapter-6 . We provide step by step Solutions of Exercise / Lesson-6 **Indices** for **ICSE** Class-9 **RS** Aggarwal Mathematics .

Our Solutions contain all type Questions with Exe-6 A with Notes to develop skill and confidence. Visit official Website **CISCE** for detail information about ICSE Board Class-9 Mathematics.

**Indices Class-9th ICSE RS** Aggarwal Maths Solutions Goyal Brothers Prakashan Chapter-6

**–: Select Topics :–**

**Definition of Indices**

A number or a variable may have an index. Index of a variable (or a constant) is a value that is raised to the power of the variable. The indices are also known as **powers or exponents**. It shows the number of times a given number has to be multiplied. It is represented in the form:

**a ^{m }= a × a × a ×……× a (m times)**

**Here, a is the base and m is the index.**

### Laws of Indices

**a ^{0} = 1**

**a ^{-p} = 1/a^{p}**

**Exercise – 6**, Indices Class-9th ICSE RS Aggarwal Maths Solutions Goyal Brothers Prakashan

evaluate

#### Question 1

(i) (125)…………

……………….

#### Answer

#### Question 2

………………………..

Answer

#### Question 3

………………………

#### Answer

#### Question 4

………………….

Answer

#### Question 5

………………

Answer

#### Question 6

…………………

Answer

#### Question 7 and Question 8

……………………..

Answer

Question 9 to Question 11

…………………….

Answer

#### Question 12 and Question 13

………………………..

Answer

#### Question 14

…………………………

Answer

#### Question 15

……………………………..

Answer

#### Question 16

simplify………………………

Answer

#### Question 17

prove that …………………….

Answer

#### Question 18

prove that……………………..

Answer

#### Question 19

prove that…………………….

#### Answer

#### Question 20 and Question 21

20- if abc=1 prove that………………………

Answer

#### Question 22 and Question 23

22- if ………………………… prove that (m-n) =1

Answer

#### Question 24 to Question 26

24 – if 1960 =………………………. find value of a, b, c

hence calculate the value of

………………..

Answer

#### Question 27

……………………..

Answer

#### Question 28 and Question 29

………………….

#### Answer

#### Question 30

………………………..

#### Answer

#### Question 31 and Question 32

……………………..

Answer

#### Question 33 and Question 34

33 – if ……………………..show that

…………………….

Answer

–: End of** Indices Class-9th ICSE RS Aggarwal **Solutions for ICSE Class-9 :–

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