Mathematics · Vector Algebra
Let a, b, and c be unit vectors such that a is perpendicular to b, and c makes an angle of π3 with both a and b. If c = pa + qb + r(a × b), what is the value of r2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 14
- 21
- 32
- 412✓
Correct answer
12
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 Vector Algebra MCQs →Want more practice questions on Vector Algebra?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Vector Algebra