If the vectors `3hati+hatj-2hatk, hati-3hatj+4hatk` are diagonals of a quadrilateral then the a...

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If the vectors 0:02:02

If the vectors `3hati+hatj-2hatk, hati-3hatj+4hatk` are diagonals of a quadrilateral then the a...

Area of a 0:04:21

Area of a parallelogram, whose diagonals are `3hati+hatj-2hatk` and `hati-3hatj+4hatk` will be :

The diagonals of 0:03:37

The diagonals of a parallelogram are gives by the vectors 3hati +hatj + 2hatk and hati - 3hatj +...

Show that the 0:06:17

Show that the vectors `a =3hati - 2hatj+hatk, b=hati - 3hatj+5hatk` and `c=2hatj+hatj-4hatk` for...

The position vectors 0:03:54

The position vectors of the point A, B, C and D are 3hati-2hatj -hatk, 2hati+3hatj-4hatk, -hati+...

If `veca=2hati-3hatj+5hatk , 0:06:12

If `veca=2hati-3hatj+5hatk , vecb=3hati-4hatj+5hatk` and `vecc=5hati-3hatj-2hatk`, then the volu

Area of a 0:03:01

Area of a parallelogram, whose diagonals are `3hati+hatj-2hatk and hati-3hatj+4hatk` will be:

Let `vec(OA)=hati+3hatj-2hatk and 0:04:53

Let `vec(OA)=hati+3hatj-2hatk and vec(OB)=3hati+hatj-2hatk.` Then vector `vec(OC)` biecting th

The area of 0:03:41

The area of the parallelogram whose diagonals are the vectors `hati+3hatj- 2hatk

The vector that 0:02:16

The vector that must be added to the vector hati-3hatj+2hatk and 3hati+6hatj+7hatk so that the r...

If the diagonals 0:04:00

If the diagonals of a parallelogram are `3 hati + hatj -2hatk and hati - 3 hatj + 4 hatk,`

If `vec(OA) =2hati+3hatj-4hatk 0:02:40

If `vec(OA) =2hati+3hatj-4hatk and vec(OB) =hatj+hatk` are two vectors through

If the sides 0:02:28

If the sides of an angle ar given by vectors `veca=hati-2hatj+2hatk` and vecb`2hati+hatj+2hatk,`

The angle between 0:01:20

The angle between two vectors `-2hati+3hatj+k` and `hati+2hatj-4hatk` is

If the diagonals 0:03:07

If the diagonals of a parallelogram are represented by the vectors ` 3hati + hatj

The angle between 0:02:15

The angle between the two vectors `-2hati+3hatj-hatk` and `hati+2hatj+4hatk` is

Show that the 0:04:33

Show that the following vectors are perpendicular to each other: `3hati+hatj+2hatk, hati-hatj-

Find the area 0:03:11

Find the area of the parallel whose adjacent sides are represented by the vectors `3hati+hatj-2hatk

Calculate the values 0:02:25

Calculate the values of (i) `hatj. (2hati - 3hatj +hatk)` and (ii) `(2hati - hatj) (3hati + hatk)`

Determine the sine 0:02:46

Determine the sine of the angle between the vectors 3 hati +hatj +2hatk and 2hati - 2hatj +4hatk...

Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` 0:03:09

Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` and `vecF_(3)=8hati-7h

Two vectors are 0:03:17

Two vectors are given by `A=3hati+hatj+3hatk and B=3hati+5hatj-2hatk`.

Two constant forces 0:02:27

Two constant forces F_(1)=2hati-3hatj+3hatk(N) and F_(2)=hati+hatj-2hatk(N) act on a body and di...

The angle between 0:02:16

The angle between vector `a=2hati+hatj-2hatk` and `b=3hati-4hatj` is equal to