NCERT Exemplar Class 7 Maths Book PDF Download Chapter 11 Exponents and Powers Solutions Multiple Choice Questions (MCQs) Question 1: [(- 3)2]3 is equal to (a) (-3)8 (b) (- 3)6 (c) (-3)5 (d) (-3)23 Solution: (b) We know that, if ‘a’ […]
