When a=0,b=–1, find the value of the given expressions: (i) 2a+2b B(-1 find the value of the given expressions: (i) 2a+2b When a=0 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related