NCERT Solutions for class 7 Mathematics Chapter 13 : Exponents and Powers

NCERT Solutions for class 7 Mathematics Chapter 13 Exponents and Powers are provided in the article below. Exponent is generally defined as a positive or negative number that represents the power to which the base number is to be raised. In mathematics, the term Power refers to the repeated multiplication of the same integer. The power of a number specifies how many times that number should be multiplied.

Download: NCERT Solutions for Class 7 Mathematics Chapter 13 pdf

NCERT Solutions for Class 7 Mathematics Chapter 13

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers is given below.

Class 7 Maths Chapter 13 Exponents & Powers – Important Topics

Power: Power denotes the amount of time a number has to be multiplied by itself.

Exponent: Exponent is generally defined as a positive or negative number that represents the power to which the base number is to be raised.

Some of the rules of exponents include:

x⁰ = 1
(x^m)ⁿ = x^mn
x^m × y^m = (xy)^m
x^m ÷ y^m = (x/y)^m
x^m × xⁿ = x^m+n
x^m ÷ xⁿ = x^m-n

NCERT Solutions for Class 7 Maths Chapter 13 Exercises

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Exercises are given below.

Read More:

Scientific Notation Formula	Exponential Formula
Standard Form Formula	Exponents and Powers MCQs

Class 7 Maths Guides:

NCERT Solutions for Class 7 Maths	Number System	Geometry
Arithmetics	Basic Maths	Maths Formulas

CBSE X Related Questions

1.
Find the H.C.F. and L.C.M. of 1530 and 2040.
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2.
The natural number 1 is :
- a prime number.
- a composite number.
- prime as well as composite.
- neither prime nor composite.
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3.
In the given figure, \(AB \parallel DE\) and \(AC \parallel DF\). Show that \(\triangle ABC \sim \triangle DEF\). If \(BC = 10\) cm, \(EB = CF = 5\) cm and \(AB = 7\) cm, then find the length DE.
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4.
In the given figure, \(AB \parallel EF\). If \(AB = 24\) cm, \(EF = 36\) cm and \(DA = 7\) cm, then \(AE\) equals
- \(2.5\) cm
- \(10.5\) cm
- \(3.5\) cm
- \(\frac{14}{3}\) cm
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5.
Find the greatest number less than 10,000 which is exactly divisible by 48, 60 and 65.
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6.
In a class test, the sum of Anamika's marks obtained in Maths and Science is 30. Had she got 2 marks more in Maths and 3 marks less in Science, the product of the marks would have been 210. Find the marks she got in the two subjects.
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