Mathematics · Pedagogy of Mathematics
To prove that √2 is an irrational number, a teacher begins by assuming that it is a rational number and then proceeds to show how this assumption leads to a contradiction. This is an example of proof by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Induction
- 2Deduction
- 3Contradiction✓
- 4Verification
Correct answer
Contradiction
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Pedagogy of Mathematics MCQs →Want more practice questions on Pedagogy of Mathematics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Pedagogy of Mathematics