Q. 2

# Mark (√) against the correct answer in each of the following:

The direction cosines of the vector are

A. -2, 1, -5

B.

C.

D.

Answer :

Formula to be used – The direction cosines of a vector is given by .

Hence, the direction cosines of the vector is given by

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Related Videos

Lecture on Product of Determinants58 mins

Microsporogenesis & Megasporogenesis49 mins

NEET 2021 | Transcription - An important Topic62 mins

DNA Fingerprinting42 mins

Meselson and Stahl experiment49 mins

MCQs of Ecology for NEET52 mins

Interactive Quiz on Sexual Reproduction in flowering plants44 mins

Pedigree chart58 mins

Different high order thinking questions based on DNA structure39 mins

Application of Biotechnology48 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Expertsview all courses

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

RELATED QUESTIONS :

The position vector of the point which divides the join of points and in the ratio 3 : 1 is

Mathematics - ExemplarThe vector having initial and terminal points as (2, 5, 0) and (–3, 7, 4), respectively is

Mathematics - ExemplarTrue and False

If , then necessarily at implies .

Mathematics - ExemplarIf and are perpendicular vectors, and find the value of

Mathematics - Board PapersTrue and False

Position vector of a point P is a vector whose initial point is origin.

Mathematics - ExemplarIf are three vectors such that and and find the value of

Mathematics - Board Papers