The special symbol ≠

It is used to show that one number is not equal to another.

a ≠ b says that a is not equal to b

Example: 4 ≠ 9 shows that 4 is not equal 9

It is used to show that one number is not equal to another.

a ≠ b says that a is not equal to b

Example: 4 ≠ 9 shows that 4 is not equal 9

See: Inequality