86. Square of a number is positive, so the cube of that number will also be positive. 86. Square of a number is positive so the cube of that number will also be positive. July 15, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related