99. Find the value of x so that (iii) (2^–1 + 4^–1 + 6^–1 + 8^–1)^x = 1 99. Find the value of x so that (iii) (2^–1 + 4^–1 + 6^–1 + 8^–1)^x = 1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related