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NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.3 NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Exercise 13.3 Ex 13.3 Class 7 Maths Question 1. Write the following numbers in the e×panded forms: 279404, 3006194, 2806196, 120719, 20068 Solution: (i) 279404 = 2 × 100000 + 7 [...]
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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 Exercise 13.2 Ex 13.2 Class 7 Maths Question 1. Using laws of e×ponents, simplify and write the answer in e×ponential form: (i) 32 × 34 × 38 (ii) 615 ÷ 610 [...]
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NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.1 NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Exercise 13.1 Ex 13.1 Class 7 Maths Question 1. Find the value of (i) 26 (ii) 93 (iii) 112 (iv) 54 Solution: (i) 26 = 2 × 2 × 2 × [...]