2.Simplify and express each of the following in exponential form: (ii) [(5^2)^3 × 5^4] ÷ 5^7 2.Simplify and express each of the following in exponential form: (ii) [(5^2)^3 × 5^4] ÷ 5^7 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,