Maharashtra State Board Class 7th Maths Chapter 6 Indices Set 6.4 Solution

Question 1.
Simplify:

ii. (3⁴)^-2
= 3^4×(-2)
= 3^-8

v. (6⁵)⁴
= 6^5×4
= 6²⁰

Question 2.
Write the following numbers using positive indices: