641 students have Teachoo Black. What are you waiting for?
Ex 12.1, 5 - Chapter 12 Class 8 Exponents and Powers
Last updated at Sept. 9, 2021 by Teachoo
Ex 12.1
Ex 12.1, 1 (i)
Ex 12.1, 1 (ii)
Ex 12.1, 1 (iii) Important
Ex 12.1, 2 (i)
Ex 12.1, 2 (ii) Important
Ex 12.1, 2 (iii)
Ex 12.1, 2 (iv) Important
Ex 12.1, 2 (v)
Ex 12.1, 3 (i)
Ex 12.1, 3 (ii) Important
Ex 12.1, 3 (iii) Important
Ex 12.1, 3 (iv)
Ex 12.1, 3 (v) Important
Ex 12.1, 4 (i) Important
Ex 12.1, 4 (ii)
Ex 12.1, 5 Important You are here
Ex 12.1, 6 (i) Important
Ex 12.1, 6 (ii)
Ex 12.1, 7 (i) Important
Ex 12.1, 7 (ii)
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) )
