3. Find the value of : (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 3. Find the value of : (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related