CBSE NCERT Class 7 Maths Chapter 13 Exercise 13.2 Solutions

Simplify and express each of the following in exponential form: (i) (23 × 33 × 4) / (3×32) (ii) [(52 )3 × 54] ÷ 57 (iii) 254 ÷ 53 (iv) (3 × 72 ×118) / (21×113) (v) 37 / (34 × 33) (vi) 20 + 30 + 40(vii) 20 × 30 × 40 (viii) (30 + 20 )× 50 (ix) (28 × a5) / (43 × a3) (x) (a5 / a3) × a8 (xi) (45 × a8b3) / (45 × a5b2) (xii) (23 × 2)2

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NCERT Solutions Class 7 Maths Chapter 13 Exercise 13.2 Exponents and Powers

This section of the NCERT solutions for Class 7 maths Chapter 13 exercise 13.2 Exponents and Powers deals with the laws or rules that need to be followed in exponents when mathematical operations are involved in them. Like the multiplication of two exponents having the same base will result in the addition of their powers, while the division of exponents having the same base results in the subtraction of powers. These rules are carefully explained and verified for the understanding of the students. The NCERT solutions Class 7 maths Chapter 13 exercise 13.2 consists of 5 questions that ask the students to simplify the given exponent expressions by using the exponent laws.

Similarly, the power of power means multiplication by itself as in (a^x)^y is a^xy. Also, how the exponents with different bases have to be multiplied is taught with a step-by-step approach which is easy for the students to follow. The exercise questions in this section of the Class 7 maths NCERT solutions Chapter 13 exercise 13.2 Exponents and Powers can be found below :

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Exercise 13.2 Class 7 Chapter 13

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NCERT Solutions Class 7 Maths Chapter 13 Exercise 13.2 Tips

The aim of the concepts introduced in the NCERT solutions Class 7 maths Chapter 13 exercise 13.2 Exponents and Powers is to enlighten the students on the rules that are followed while multiplying and dividing exponents, hence the previous starting concepts should be clear to the students in order to grasp the rules effectively. The understanding of this section will further help them in their exams in higher classes.

The students are advised to solve the examples of NCERT solutions Class 7 maths Chapter 13 exercise 13.2 by themselves and go through the highlight section as well to gain necessary insights on this topic before moving onwards to the exercise questions.

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NCERT Solutions for Class 7 Maths Video Chapter 13 Exercise 13.2

NCERT Solutions for Class 7 Maths Video Chapter 13 Exercise 13.2
Chapter 13 Exercise 13.2 Question 1	Chapter 13 Exercise 13.2 Question 4
Chapter 13 Exercise 13.2 Question 2	Chapter 13 Exercise 13.2 Question 5
Chapter 13 Exercise 13.2 Question 3

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