Q4 of 93 Page 25

Find the magnitude of vector

Given



We need to find the magnitude of the vector.


Recall the cross product of two vectors and is



Here, we have (a1, a2, a3) = (0, 4, 3) and (b1, b2, b3) = (1, 1, –1)






Recall the magnitude of the vector is



Now, we find.





Thus, magnitude of vector =


More from this chapter

All 93 →
3

Find a unit vector perpendicular to both the vectors and

3

Find a unit vector perpendicular to the plane containing the vectors and

5

If and then find

6

If and find