Mark (√) against the correct answer in each of the following:
If and are mutually perpendicular unit vectors then

Question

Mark (√) against the correct answer in each of the following: If and are mutually perpendicular unit vectors then

Philoid · Accepted Answer

Given - are three mutually perpendicular unit vectors

To find -

Tip – &

So,

=3

Mark (√) against the correct answer in each of the following:If and are mutually perpendicular unit vectors then