An irrational number cannot be represented as a ratio of two integers.
What Is Irrational Number?
An irrational number cannot be represented as a ratio of two integers.
Examples of Irrational Number
1
√2 and π are irrational.Formula and Key Points
- Know the definition and standard notation for Irrational Number.
- Be able to recognise or compute irrational number in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used in cryptography, hashing, coding theory, security protocols and efficient integer algorithms.
Related Math Terms
Irrational Number: Frequently Asked Questions
What is Irrational Number?
An irrational number cannot be represented as a ratio of two integers.
Why is Irrational Number useful in computer science?
Used in cryptography, hashing, coding theory, security protocols and efficient integer algorithms.