Mathematics · Vector Algebra
Let a = i + 2j + 3k, b = −i + 2j + k, and c = 3i + j. The vector (a + λb) will be perpendicular to the vector c if λ equals:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 17
- 25✓
- 33
- 41
Correct answer
5
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