## Prove that e is an Irrational Number

The number e is irrational as it cannot be written as a ratio of two integers. Its approximated value is 2.72. That is, e ≈ 2.72. So e is an irrational number between 2 and 3. The number e is regarded as a mathematical constant (known as Euler’s number or Napier’s constant). Also, e is … Read more