Question

Solve 23x < 100 when x is an integer

Answer 1

Given 23x < 100

When x is an integer

23x < 100

⇒ `x < 100/23`

⇒ x < 4.347

⇒ x = ……, – 3, – 2, – 1, 0, 1, 2, 3, 4

Hence the solution set is

{……, – 3, – 2, – 1, 0, 1, 2, 3, 4}