If veca and vecb are two unit vectors, t...

If `veca` and `vecb` are two unit vectors, then the vector `(veca+vecb)xx(vecaxxvecb)` is parallel to the vector

A

`a+b`

B

`b-a`

C

`2a-b`

D

`a+2b

Text Solution

Verified by Experts

The correct Answer is:

B

Topper's Solved these Questions

PRODUCT OF VECTORS
ARIHANT MATHS|Exercise Exercise (More Than One Correct Option Type Questions)|36 Videos
PRODUCT OF VECTORS
ARIHANT MATHS|Exercise Exercise (Statement I And Ii Type Questions)|12 Videos
PRODUCT OF VECTORS
ARIHANT MATHS|Exercise Exercise For Session 4|10 Videos
PROBABILITY
ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|55 Videos
PROPERTIES AND SOLUTION OF TRIANGLES
ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|21 Videos

Similar Questions

Explore conceptually related problems

If veca and vecb are unit vectors, then the greatest value of |veca +vecb|+ |veca -vecb| is

If vecb is a unit vector, then (veca. vecb)vecb+vecbxx(vecaxxvecb) is a equal to

If veca and vecb are two unit vectors such that veca+2vecb and 5veca-4vecb are perpendicular to each other, then the angle between veca and vecb is

IF veca and vecb re two vectors show that (vecaxxvecb)^2=a^2b^2-(veca.vecb)^2

If veca, vecb, vecc, vecd are coplanar vectors, then (vecaxxvecb)xx(veccxxvecd)=

If veca, vecb are the unit vectors such that veca + 2vecb + 2vecc=0 , then |veca xx vecc| is equal to:

If veca and vecb are unit vectors, then which of the following values of veca.vecb is not possible ?

If veca and vecb are othogonal unit vectors, then for a vector vecr non - coplanar with veca and vecb vector vecr xx veca is equal to

If veca and vecb are unequal unit vectors such that (veca -vecb) xx [(vecb+veca) xx (2veca+vecb)]=veca+vecb , then angle theta between veca and vecb can be

ARIHANT MATHS-PRODUCT OF VECTORS-Exercise (Single Option Correct Type Questions)

Consider DeltaABC with A=(veca);B=(vecb) and C=(vecc). If vecb.(veca+v...
Text Solution
|
Given unit vectors m, n and p such that angle between m and n. Angle b...
Text Solution
|
If veca and vecb are two unit vectors, then the vector (veca+vecb)xx(v...
Text Solution
|
If veca and vecb are othogonal unit vectors, then for a vector vecr no...
Text Solution
|
If vector vec i+ 2vec j + 2vec k is rotated through an angle of 90^@...
Text Solution
|
10 different vectors are lying on a plane out of which four are parall...
Text Solution
|
If hat(a) is a unit vector and projection of x along hat(a) is 2 units...
Text Solution
|
If a, b and c are any three non-zero vectors, then the component of at...
Text Solution
|
The position vector of a point P is r=xhat(i)+yhat(j)+hat(k)z, where x...
Text Solution
|
. Let a, b > 0 and vecalpha=hati/a+4hatj/b+bhatk and beta=bhati+ahatj+...
Text Solution
|
If veca, vecb and vecc are any three vectors forming a linearly indepe...
Text Solution
|
Two adjacent sides of a parallelogram ABCD are given by vec(AB)=2hati+...
Text Solution
|
If in a triangleABC, BC=(e)/(|e|)-(f)/(|f|) and AC=(2e)/(|e|): |e|ne|f...
Text Solution
|
Let the unit vectors a and b be perpendicular and the unit vector c be...
Text Solution
|
In triangle ABC the mid point of the sides AB, BC and AC respectively ...
Text Solution
|
The angle between the lines whose directionn cosines are given by 2l-m...
Text Solution
|
A line makes an angle theta both with x-axis and y-axis. A possible ra...
Text Solution
|
Let veca, vecb and vecc be the three vectors having magnitudes, 1,5 an...
Text Solution
|
Find the perpendicular distance of a corner of a unit cube from a dia...
Text Solution
|
If p,q are two-collinear vectors such that (b-c)ptimesq+(c-a)p+(a-b)q...
Text Solution
|