What is the value of [i+j] along [3i+4j]...

What is the value of `[i+j] along [3i+4j]`.

Text Solution

Verified by Experts

`[i j 3j+4i] = 3[iji]+4[iji] = 0`

Topper's Solved these Questions

THREE DIMENSIONAL GEOMETRY
MODERN PUBLICATION|Exercise EXERCISE|40 Videos

Similar Questions

Explore conceptually related problems

What is value of i.i = j.j = k.k ?

What is the value of (hat i+hat j)×(hat j+hat k).(hat k+hat i) ?

What is the value of x of the vectors 3overset^i-7overset^j-4overset^k,3overset^i-2overset^j+overset^k and overset^i+overset^j+xoverset^k

What is the area of the parallelogram whose sides are vectors 2overset^i+overset^j and 2overset^j+overset^k ?

If oversetrarra=4overset^i+noverset^j+3overset^k |oversetrarra|=13 , what is the value of n ?

Write the projection of hat i - hat j in the direction of hat i - hat j .

MODERN PUBLICATION-VECTOR-EXERCISE

If vec a × vec b = hat n then what is the angle between vec a and vec ...
Text Solution
|
Can dot product of two non-zero vectors be zero?
Text Solution
|
What is the value of [i+j] along [3i+4j].
Text Solution
|
If vec a = 2i+3j-6k and vec b = prop hati-hatj+2khat are parallel then...
Text Solution
|
If 2i-j+k and i-3j-5k and 3i-4j-4k form a triangle, what type of trian...
Text Solution
|
If (-3,tau,1) | (1,0,3) then tau = .
Text Solution
|
If on action of force f=2i+j-k, a prticle displaced from A (0,1,2) to ...
Text Solution
|
If (vec a + vec b).(vec a - vec b) = 0 then what is the relation betwe...
Text Solution
|
A vector perpendicular to the vectors hati+hatj and hati+hatk is
Text Solution
|
If vec a, vec b, vec c are unit vectors and vec a + vec b + vec c = 0 ...
Text Solution
|
Are three points with position vectors vec a + vec b, vec a - vec b an...
Text Solution
|
Find the unit vector perpendicular to i + j and i + k.
Text Solution
|
If vec a × vec b = vec b × vec c != 0, Prove that vec a + vec c = m ve...
Text Solution
|
Let vec a is any vector than what is the value of (vec a.hat i)hat i+(...
Text Solution
|
What is the value of (hat i+hat j)×(hat j+hat k).(hat k+hat i)?
Text Solution
|
If vec Avec C and vec Bvec D are the diagonals of the parallelogram AB...
Text Solution
|
Find the area of the parallelogram whose adjacent sides are gives by t...
Text Solution
|
If vec(a) and vec(b) are two vectors such that |vec(a) + vec(b)| = |ve...
Text Solution
|
Determine the area of parallelogram whose adjacent sides are the vecto...
Text Solution
|
Prove that (vec a × vec b)^(2) = a^(2)b^(2)-(vec a . vec b)^(2).
Text Solution
|