Write the direction ratios of the vector -> a= hat i+ hat j-2 ha | Filo
filo Logodropdown-logo

Class 12



Vector Algebra

view icon567
like icon150

Write the direction ratios of the vector and hence calculate its direction cosines.

Solution: Solution: Here,
So, direction ratios will be .
Let its direction cosines are (k,k,-2k).

We will take for direction cosines in the same direction of vector.
So, direction cosines will be
view icon567
like icon150
filo banner image

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

playstore logoplaystore logo
Similar Topics
complex number and quadratic equations
sequences and series
binomial theorem