Question

If vector A=2i+3j+k and vector B=3i+j+2k then find vector A and B​

Answer 1

Answer:

|A| =

$\sqrt{ {2}^{2} + {3}^{2} + {1}^{2} } = \sqrt{14}$

|B| =

$\sqrt{ {3}^{2} + {1}^{2} + 2^{2} } = \sqrt{14}$