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NCERT Solutions for Class 7 Maths Chapter 13 Exponents & Powers Exercise 13.2 is provided in this article. Many calculations in maths and science are done by the using Exponents and powers. The important formulas of exponents are given below.
- x^0 = 1
- (x^m)^n = x^mn
- x^m × y^m = (xy)^m
- x^m ÷ y^m = (x/y)^m
- x^m × x^n = x^m+n
- x^m ÷ x^n = x^m-n
Download PDF: NCERT Solutions for Class 7 Maths Chapter 13 Exercise 13.2
Check other NCERT Solutions for Class 7 Maths Chapter 13:
- NCERT Solutions Class 7 Maths Exercise 13.1
- NCERT Solutions Class 7 Maths Exercise 13.3
Read More: NCERT Solutions for Class 7 Maths Chapter 13
Examples of Class 7 Chapter 13 Exponents & Powers
Ques 1. Find out the value of 337⁰.
Ans. We already know that, anything to the power of 0 is 1.
Therefore,
337⁰ = 1.
Ques 2. Find out the value of 10³ x 10².
Ans. The value of 10³ can be found out by multiplying 10 by itself 2 times and 10² by 1 time of itself.
10³ = 10 x 10 x 10
10² = 10 x 10
10³ x 10² = 10⁵
10⁵ = 100000
Read More:
| Exponents and Powers MCQs | Scientific Notation Formula | Exponent Powers |
| Standard Form Formula | Powers and Negative Exponent | Exponential Formula |
Class 7 Maths Guides:
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