Home
Class 11
MATHS
Let bara= bari+ 2barj+ 3bark and barb= 3...

Let `bara= bari+ 2barj+ 3bark` and `barb= 3bari+ barj` Find the unit vector in the direction of `bara+ barb`

Text Solution

Verified by Experts

The correct Answer is:
`(4bari+ 3barj+ 3bark)/(sqrt(34)`
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 3

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-B|7 Videos

  • MODEL PAPER 3

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-C|7 Videos

  • MODEL PAPER 2

    VGS PUBLICATION-BRILLIANT|Exercise SECTION -C (LONG ANSWER TYPE QUESTIONS)|7 Videos

  • MODEL PAPER 5

    VGS PUBLICATION-BRILLIANT|Exercise SECTION - C (Long answer type questions)|6 Videos

Similar Questions

Explore conceptually related problems

If bara = bari + 2barj - 3bark and barb = 3bari - barj + 2bark , then find the cosine of the angle between 2bara+barb and bara+2barb .

Let bara = bari+barj+bark and barb =2bari+3barj+bark . Find The vector components of barb " in the direction " bara " and perpendicular to that of " bara .

Let bara =4bari+5barj-bark, barb = bari - 4barj+5bark and c= 3bari +barj-bark . Find the vector which is perpendicular to both bara and barb whose magnitude is twenty one times the magnitude of barc .

Let a=2bari + barj-bark and barb = barI +3bark . If barc is a unit vectors such that [bara barb barc] is maximum, then barc is