Prove the square root of 2 is irrational

Explain proof by contradictionAssume sqrt(2) is rational i.e. can be expressed as the ratio of two integers: a/bUse algebraic steps to find this statement results in a contradictionirrationality proved by contradiction

JP
Answered by Joseph P. Maths tutor

3508 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given that y = (3x^4 + x)^5, find dy/dx using the chain rule.


A curve f(x,y) is defined by sin(3y)+3ye^(-2x)+2x^2 = 5. Find dy/dx


Differentiate: sin(x) + 2x^2


Solve the simultaneous equations: ...


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning