Question

If P = 2î + j - 2k , then find the magnitude of P.​

Answer 1

Answer:

The magnitude of p will be [(1)^2 + (-2)^2 + (-2) ^2]^1/2 =(1+4+4)^1/2 =(9)^1/2 =3 Remember whenever a vector is written in i cap j cap and ...