Answer
Step by step text solution for Find vec a. vec b, when vec a = hat i + hat j + 2 hat k and vec b = 3 hat i + 2 hat j - hat k. by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
|
Topper's Solved these Questions
VECTOR ALGEBRA
NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 10.4|7 VideosView PlaylistVECTOR ALGEBRA
NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 10.5|10 VideosView PlaylistVECTOR ALGEBRA
NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 10.2|13 VideosView PlaylistTRIGONOMETRIC FUNCTIONS
NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 VideosView Playlist
Similar Questions
Explore conceptually related problems
NEW JOYTHI PUBLICATION-VECTOR ALGEBRA-ADDITIONAL QUESTIONS FOR PRACTICE 10.3
- Find vec a. vec b, when vec a = hat i + hat j + 2 hat k and vec b = 3 ...
00:43
|
Playing Now - Find the angle between the vectors veca and vecb such that |vec a| = |...
00:58
|
Play - Find veca. vec b when veca = 2 hat i + 2 hat j - hat k and vec b = 6 h...
00:59
|
Play - Find lambda if the vectors 5 hat i + 2 hat j - hat k and lambda hat i ...
01:16
|
Play - If vec a = 5 hat i - hat j - 3 hat k and vec b = hat i + 3 hat j - 5 ...
02:36
|
Play - Consider the vectors veca = hat i + 3 hat j + hat k and vec b = 2 hat ...
02:54
|
Play - Prove that the vectors 3 hat i + hat j + 3 hat k and hat i - hat k are...
01:18
|
Play - If A(0,1,1), B(3, 1,5) and C(0, 3, 3) are three points show that Delta...
05:29
|
Play - If vec a is a unit vector and (vec x - vec a).(vec x + vec a) = 8, the...
01:16
|
Play - Find the angle betweeen two vectors vec a and vec b with magnitudes 2 ...
01:10
|
Play - Find |vec a| and |vec b| if (vec a + vec b).(vec a - vec b) = 3 and 2|...
01:58
|
Play - Find |vec a - vec b|, if |vec a| = 4, vec b = 12 and vec a. vecb = 16.
01:59
|
Play - Find the magnitude of two vectors veca and vec b having the same magni...
01:18
|
Play - If theta is the angle between the unti vectors vec a and vec b , then...
04:41
|
Play - If vec a and vec b are two non- zero vectors such that | vec a + vec b...
03:59
|
Play - If vec a and vec b are two vectors such that vec a + vec b is perpen...
07:08
|
Play - If vec a and vec b are orthogonal vectors, prove that (vec a + vec b...
03:51
|
Play - Consider the vectors vec a = hat i + 2 hat j - 3 hat k and vec b = 4 h...
05:28
|
Play - If vec a + vec b + vec c=0 and |vec a|=3, |vec b|=5, |vec c| =7, show ...
02:14
|
Play - (i) Write the scalar componets of 3 hat i - 2 hat j + 5 hat k. (ii) F...
07:19
|
Play