Mathematics · Vectors
A line makes angles α, β and γ with the positive directions of the coordinate axes. If vector a = (sin2 α)i + (sin2 β)j + (sin2 γ)k and vector b = i + j + k, then what is the scalar product a · b equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11
- 22✓
- 3-1
- 4-2
Correct answer
2
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 Vectors MCQs →Want more practice questions on Vectors?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Vectors