Home
Class 11
MATHS
The unit vector in the direction of 4hat...

The unit vector in the direction of `4hati+5hatj` is …………….. .

A

`+-(4hati+5hatj)/9`

B

`+-(4hati+5hatj)/41`

C

`+-(4hati+5hatj)/sqrt41`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 16 (UNSOLVED

    FULL MARKS|Exercise PART-II|10 Videos
  • SAMPLE PAPER 16 (UNSOLVED

    FULL MARKS|Exercise PART-III|10 Videos
  • SAMPLE PAPER 14

    FULL MARKS|Exercise PART - IV|8 Videos
  • SAMPLE PAPER-07 (UNSOLVED)

    FULL MARKS|Exercise PART-IV|7 Videos

Similar Questions

Explore conceptually related problems

The unit vector in the direction of vecA=hati+hatj+hatk is

Find the unit vector in the direction of the vector veca=hati+hatj+2hatk .

For given vectors veca=2hati-hatj+2hatkandvecb=-hati+hatj-hatk , find the unit vector in the direction of the vector veca+vecb .

Find a unit vector along the direction of the vector 5 hati - 3 hatj + 4 hatk

Find the unit vector in the direction of the sum of vectors , veca=2hati+2hatj-5hatkandvecb=2hati+hatj+3hatk .

Statement1: A component of vector vecb = 4hati + 2hatj + 3hatk in the direction perpendicular to the direction of vector veca = hati + hatj +hatk is hati - hatj Statement 2: A component of vector in the direction of veca = hati + hatj + hatk is 2hati + 2hatj + 2hatk

Find the resultant of vectors veca=hati-hatj+2hatk and vecb=hati+2hatj-4hatk . Find the unit vector in the direction of the resultant vector.

Find a unit vector along the directions of the vector 5hati-3hatj+4hatk ?