Prove that vector A=2i-3j-4k , Q=4i+4j+k are mutualy perpendicular to each other.
tejasreee:
They not perpendicular
Once recheck ur question
Answers
Answered by
1
take out their dot product and if value comes 0then they are perpendicular
Answered by
1
Dot product of two vectors then we say that they perpendicular.
a•b = |a||b|cos theta
Where a and b are vectors
|a|, |b| are magnitudes of the vectors
Theta is the angle between them
a•b = |a||b|cos theta
Where a and b are vectors
|a|, |b| are magnitudes of the vectors
Theta is the angle between them
Similar questions