# Ex 12.1, 5 - Chapter 12 Class 8 Exponents and Powers

Last updated at Sept. 9, 2021 by Teachoo

Last updated at Sept. 9, 2021 by Teachoo

Transcript

Ex 12.1, 5 Find the value of m for which 5^๐ รท 5^(โ3) = 5^(โ5) 5^๐ รท 5^(โ3) = 5^(โ5) 5^๐/5^(โ 3) = 5^5 5^๐ร5^3 = 5^5 5^(๐ + 3) = 5^5 Comparing powers m + 3 = 5 m = 5 โ 3 m = 2 (๐๐ ๐๐๐ ๐^๐ร๐^๐=๐^(๐ + ๐) )

Ex 12.1

Ex 12.1, 1 (i)
Important

Ex 12.1, 1 (ii)

Ex 12.1, 1 (iii)

Ex 12.1, 2 (i) Important

Ex 12.1, 2 (ii)

Ex 12.1, 2 (iii)

Ex 12.1, 2 (iv)

Ex 12.1, 2 (v)

Ex 12.1, 3 (i) Important

Ex 12.1, 3 (ii)

Ex 12.1, 3 (iii)

Ex 12.1, 3 (iv)

Ex 12.1, 3 (v)

Ex 12.1, 4 (i)

Ex 12.1, 4 (ii)

Ex 12.1, 5 You are here

Ex 12.1, 6 (i)

Ex 12.1, 6 (ii)

Ex 12.1, 7 (i) Important

Ex 12.1, 7 (ii)

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.