Chapter 2 Number System Ex 2.3

RBSE Solutions for Class 9 Maths Chapter 2 Number System Ex 2.3

Question 1.
Find the value of

Solution:

Question 2.
Find the value of

Solution:

Question 3.
Simplify each of the following

Solution:

Question 4.
Find the value of x in the following

Solution:
We have

When bases are equal, exponents must be equal
⇒ x = 3