6. Evaluate (i) (1/3^-1 – 1/4^-1)^-1 6. Evaluate (i) (1/3^-1 - 1/4^-1)^-1 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related