2. Simplify and express the result in power notation with positive exponent: (iv) (3^-7 ÷ 3^-10)×3^-5 2. Simplify and express the result in power notation with positive exponent: (iv) (3^-7 ÷ 3^-10)×3^-5 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related