Exponents and Power class 7 topic includes the basic concepts of exponents and powers . You will be learning the exponent properties, formulas, scientific notation, orders of magnitude, laws of exponents and other related fundamentals in this chapter. Words Numbers To raise a power to a power , keep the base (94)5 = 9 4 . 5 = 9 20 and multiply the exponents . Get Free NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.1 PDF. Exponents and Powers Class 7 Maths NCERT Solutions were prepared according to CBSE (NCERT) guidelines. Maths Class 7 Exponents and Powers Exercise 13.1 NCERT Solutions are extremely helpful while doing your homework or while preparing for the exam. Solution:- The given question can be expressed in the exponential form as 64.