Question

The magnitude of unit vectors along the three co ordinate axis are related as​

Answer 1

Answer:

In other words, we say, the 3 unit is the x component of the vector and, similarly, 4 and 2 units are the y and z components respectively. The magnitude of vector F is √(3² + 4² + 2²) The angle made by this vector with the x axis is inverse cosine of (3/F).

Answer 2

Answer:

i+j+k=0 is the relation