wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If two vectors A and B are such that (A+B > (AB then the angle between A and B is

A
90ο
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Less than 90ο
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
More than 90ο
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Less than 90ο
We know that,
(A+B=A2+B2+2ABcosθSimilary, (AB=A2+(B)2+2A(B)cosθ(A+B > (AB(A+B2 > (AB2A2+B2+2AB cos θ>A2 +B22AB cos θOn solving we getcos θ>0θ<90°


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Vector Addition
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon