Mathematics · Vector Algebra
If a = 2i - 3j - k and b = i + 4j - 2k, then what is (a + b) × (a - b) equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 12(a × b)
- 2-2(a × b)✓
- 3a × b
- 4-(a × b)
Correct answer
-2(a × b)
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