NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2, are part of NCERT Solutions for Class 7 Maths. Here we have given NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2.

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2

Question 1.

Using laws of exponents, simplify and write the answer in exponential form :

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 18

Solution:

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 19

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 20

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 21

Question 2.

Simplify and express each of the following in exponential form :

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 22

Solution:

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 23

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 24

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 25

Question 3.

Say true or false and justify your answer :

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 26

Solution:

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 27

Question 4.

Express each of the following as a product of prime factors only in exponential form :

(i) 108 × 192

(ii) 270

(iii) 729 × 64

(iv) 768.

Solution:

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 28

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 29

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 30

Question 5.

Simplify

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 31

Solution:

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 32

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers 33

We hope the NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2, help you. If you have any query regarding NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2, drop a comment below and we will get back to you at the earliest.

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