Chapter 1 Class 9 Number Systems
Ex 1.1, 4 (i) Important
Ex 1.2, 1 (i)
Ex 1.2, 3 Important
Example 7 Important
Example 9 Important
Example 10 Important
Ex 1.3, 3 (i)
Ex 1.3, 8 Important
Ex 1.3, 9 (i)
Example 15 (i) Important
Example 18
Ex 1.4, 1 (i)
Ex 1.4, 2 (i) Important You are here
Ex 1.4, 4
Ex 1.4, 5 (i)
Example 20 (i)
Ex 1.5, 1 (i)
Ex 1.5, 2 (i) Important
Ex 1.5, 3 (i) Important
Chapter 1 Class 9 Number Systems
Last updated at April 16, 2024 by Teachoo
Ex1.5, 2 Simplify each of the following expressions: (i) (3 + 3) (2 + 2) (3 + 3) (2 + 2) = 3(2 + 2) + 3(2 + 2) = 3 2 + 3 2 + 3 2+ 3 2 = 6 + 3 2 + 2 3+ (3" " 2) = 6 + 3 2 + 2 3 + 6