filmov
tv
Prove that `vec(a).{(vec(b)+vec(c))×(vec(a)+2vec(b)+3vec(c))}=[vec(a)vec(b)vec(c)]`
Показать описание
Doubtnut
Рекомендации по теме
0:02:59
Prove that `vec(a).{(vec(b)+vec(c))×(vec(a)+2vec(b)+3vec(c))}=[vec(a)vec(b)vec(c)]`
0:05:27
Prove that the four points `2vec a + 2vec b -vec c,vec a - 2vec b + 3vec c, 3vec a+ 4vec b - 2
0:06:04
Prove that `[ vec b xx vec c vec c xx vec a vec a xx vec b] = [ vec a vec b vec c]^2`
0:04:07
If \( \vec{a}+2 \vec{b}+3 \vec{c}=\overrightarrow{0} \) and \( \vec{a} \times \vec{b}+\vec{b} \t...
0:07:09
Prove that: `( vec a- vec b)*{( vec b- vec c)xx(vec c- vec a)}\'=0`
0:02:53
Prove that (vec(A)+2vec(B)).(2vec(A)-3vec(B))=2A^(2)+AB cos theta-6B^(2). | 11 | VECTORS | PHYSI...
0:04:32
`[vec axx(3vec b+2vec c), vec bxx(vec c-2vec a), 2 vec cxx(vec a-3vec b)]`
0:03:09
JEE MAINS 2018 If `vec c = 3vec a+4vec b and 2vec c =vec a -3vec b`, show that `vec c and vec a...
0:02:52
Prove that `(vec(A)+2vec(B)).(2vec(A)-3vec(B))=2A^(2)+AB cos theta-6B^(2)`.
0:01:21
If `vec(A) +vec(B) = vec(C)` and `A^(2) +B^(2) = C^(2)`, then prove that `vec(A)`
0:07:38
IIT JEE VECTOR ALGEBRA If ` vec a+2 vec b+3 vec c=0,t h e n vec axx vec b+ vec bxx vec c+ vec cxx...
0:06:21
Let `veca, vecb` and `vec c ` be any three vectors; then prove that `[[vecaxxvecb, vecbxxvecc,
0:01:46
For any two vectors vec a and vec b , prove that (vec a xx vec b )^2= |vec a |^2 |vec b|^2 -(ve...
0:01:52
Prove that `(vec(a)-vec(b)) xx (vec(a) +vec(b))=2(vec(a) xx vec(b))`
0:27:58
Lecture 11 | Differentiation of vectors Question Solved | Vector Analysis important question solve
0:02:11
Vectors, \( \vec{A}, \vec{B} \) and \( \vec{C} \) are such that \( ...
0:01:48
Find ` vec a . ( vec b xx vec c), if vec a=2 hat i+ hat j+3 hat k , vec b= hat i+2 hat j+ hat k`...
0:03:44
IIT JEE VECTOR ALGEBRA Given `| vec a|=| vec b|=1a n d| vec a+ vec b|=sqrt(3).` If ` vec c` is ...
0:04:24
For any two vectors \( \vec{a} \) and \( \vec{b},(2 \vec{a}+3 \vec{...
0:02:33
Prove that (vec(a) + vec(b)) xx (vec(a) - vec(b)) = 2 (vec(b) xx vec(a)) | 11 | VECTORS | PHYSI...
0:02:27
If `(3 vec a+7 vec b)` is colinear with `vec c` & `(3 vec b+2 vec c)` is collinear with `vec a`....
0:05:26
IIT JEE VECTOR ALGEBRA If `[ vec a vec b vec c]=2,` then find the value of `[( vec a+2 vec b- vec...
0:02:01
For any to vectors ` vec A and vec B`, prove that |vec A xx vec B|^2 = A^2 B^2 - ( vec A. vec B)^2`
0:04:21
Let `vec(a), vec(b), vec(c)` be vectors of length `3, 4, 5` respectively. Let `vec(a)` be perpen