Important Questions of Vector Algebra Mathematics | Zigya

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement
491.

If the volume of a parallelopiped, whose conterminous edges are given by the vectors a = i^ + j^ + nk^, b = 2i^ +4j^ - nk^ and c = i^ + nj^ + 3k^ n  0, is 158 cu-units, then :

  • n = 7

  • n = 9

  • b . c = 10

  • a . c = 17


 Multiple Choice QuestionsShort Answer Type

492.

Let the vectorsa, b, c be such that a = 2, b = 4 and c = 4. If the projection of b on a is equal to the projection of con a and b is perpendicular to c, then the value of a + b + cis .......


493.

If a and b are unit vectors, then the greatest value of 3a + b + a - b = ?


Advertisement