Subtracting a Rational Number

Subtracting a Rational Number

IB Year 5 | Grade 11

Let \(x\) be irrational and \(r\) be rational. Prove that \(x-r\) is irrational.

Video Solution:

Video Solution

Video solution locked

A free account saves your progress; this video needs tuition enrolment.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(x-r\) is irrational

Need help? Join our JC Math tuition classes.

Learn more