Question

Vector B~ has x, y, and z components of 9, 1.3,

and 7.7 units, respectively.
Calculate the magnitude of B~ .

Answer 1

|B| = 11.91

Step-by-step explanation:

B = 9i + 1.3j + 7.7k

`|b| = \sqrt{ {9}^(2) + {1.3}^(2) + {7.7}^(2) } = 11.91 \:`