NCERT Solutions for Class 7 Maths Chapter 13
Class 7 Maths Chapter 13 Solutions in English
Download NCERT Solutions for Class 7 Maths Chapter 13
- Exercise 13.1
- Exercise 13.2
- Exercise 13.3
- NCERT Books for Class 7 in English
- NCERT Books for Class 7 in Hindi
Class 7 Maths Chapter 13 Exercise 13.1 in English Medium
Class 7 Maths Chapter 13 Exercise 13.3 in English Medium
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About 7 Maths Chapter 13
In 7 Maths Chapter 13 Exponents and Powers, we will learn about the various rules exponents and conversion of powers into exponent and exponents to powers. Here we will study about expressing the numbers as product of powers of their prime factors, writing the numbers using exponential notation, dividing powers with the same base, working with Power of a Power, Multiplying Powers with the Same Exponents, etc. Discussion about Dividing Powers with the Same Exponents, Numbers with exponent zero, Miscellaneous questions using the laws of exponents,
Note: In most of the questions that are taken in Chapter 13, the base of a power was taken an integer. But all the results of this chapter apply equally well to a base which is a rational number.
Standard Form: Any number can be expressed as a decimal number between 1.0 and 10.0 including 1.0 multiplied by a power of 10. Such a form of a number is called its standard form.
The questions based on, conversing of number into standard form or Scientific form to normal form and vice versa are given in the last exercise, are very important for the further classes. Most of the larger numbers are normally written in the standard form.