Home
Class 11
MATHS
if bar(a) + bar(b) + bar(c ) = bar(0), ...

if `bar(a) + bar(b) + bar(c ) = bar(0), |bar(a)| = 3, |bar(b)| = 5, |bar(c )| = 7` then find angle between `bar(a) , bar(b)`.

Text Solution

Verified by Experts

The correct Answer is:
`(pi)/(3)`
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 1

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

  • MODEL PAPER 1

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-A VERY SHORT ANSWER TYPE QUESTIONS|10 Videos

  • MODEL PAPER 1

    VGS PUBLICATION-BRILLIANT|Exercise SECTION-C LONG ANSWER TYPE QUESTION|7 Videos

  • MODEL PAPER - 8

    VGS PUBLICATION-BRILLIANT|Exercise Section - C (Long Answer Type Questions)|8 Videos

  • MODEL PAPER 10

    VGS PUBLICATION-BRILLIANT|Exercise SECTION - C (III. Long answer type questions)|8 Videos

Similar Questions

Explore conceptually related problems

If |bar(a)+bar(b)| = |bar(a)-bar(b)| then find the angle between bar(a) and bar(b) .

If |bar(a)| = 13, |bar(b)| = 5, and bar(a).bar(b) = 60 , then find |bar(a) xx bar(b)| .

If bar(a) = 2bar(i) + 2bar(j) - 3bar(k), bar(b) = 3bar(i) - bar(j) + 2bar(k) then find the angle between 2bar(a)+bar(b) and bar(a) + 2bar(b) .

If |bar(a) xx bar(b)|= bar(a).bar(b) , then find the angle between the vectors bar(a) and bar(b) .

Let bar(a) = 2bar(i)-bar(j)+bar(k), bar(b) = 3bar(i) + 4bar(j) -bar(k) and if theta is the angle between bar(a), bar(b) then find sin theta .

If bar(a) = 6bar(i) + 2bar(j) + 3bar(k) and bar(b) = 2bar(i) - 9bar(j) + 6bar(k) , then find bar(a).bar(b) amd the angle between bar(a) and bar(b) .

If |bar(a)|=2, |bar(b)|=3, (bar(a), bar(b))= pi//6 , then find (bar(a) xx bar(b))^(2)

If bar(a) , bar(b) are non-zero vectors such that |bar(a)+bar(b)|^2 = |bar(a)|^(2)+ |bar(b)|^(2) , then find the angle between bar(a) , bar(b) .