Home
Class 12
MATHS
Find |vecaxxvecb|, if veca=hati-7hatj+7h...

Find `|vecaxxvecb|,` if `veca=hati-7hatj+7hatkandvecb=3hati-2hatj+2hatk`.

Text Solution

Verified by Experts

The correct Answer is:
`19sqrt(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • VECTOR ALGEBRA

    NCERT TELUGU|Exercise Miscellaneous Exercise on chapter 10|17 Videos

  • VECTOR ALGEBRA

    NCERT TELUGU|Exercise EXERCISE 10.3|18 Videos

  • RELATIONS AND FUNCTIONS

    NCERT TELUGU|Exercise MISCLELLANEOUS EXERCISE ON CHAPTER 1|18 Videos

Similar Questions

Explore conceptually related problems

Find |vecaxxvecb| , if veca=2hati+hatj+3hatkand vecb=3hati+5hatj-2hatk

Find vecAxxvecB if vecA=hati-2hatj+4hatk "and" vecB=3hatj+2hatk

Knowledge Check

  • Two vectors are given by veca=-2hati+hatj-3hatk and vecb=5hati+3hatj-2hatk . If 3veca+2becb-vec c=0 then third vector vecc is

    A
    `4hati+9hatj-13hatk`
    B
    `-4hati-9hatj+13hatk`
    C
    `4hati-9hatk-13hatk`
    D
    `2hati-3hatj-13hatk`

    • Similar Questions

    Explore conceptually related problems

    find vecA xx vecB if vecA = hati - 2 hatj + 4 hatk and vecB = 3 hati - hatj + 2hatk

    Find the area the parallelogram whose adjacent sides are determined by the vectors veca=hati-hatj+3hatkandvecb=2hati-7hatj+hatk .

    Find a unit vector perpendicular to each of the vector veca+vecbandveca=3hati+2hatj+2hatkandvecb=hati+2hatj-2hatk .

    Find a vector of magnitude 5 units and parallel to the resultant of the vectors veca=2hati+3hatj-hatkandvecb=hati-2hatj+hatk .

    Find the area of a parallelogram whose adjacent sides are given by the vectors veca=3hati+hatj+4hatkandvecb=hati-hatj+hatk

    Find angle theta between the vectors veca=hati+hatj-hatkandvecb=hati-hatj+hatk .

    For given vectors veca=2hati-hatj+2hatkandvecb=-hati+hatj-hatk , find the unit vector in the direction of the vector veca+vecb .

    Home
    Profile