Question

6. IfA=2i-2j+2k , the magnitude of A is
VIT a) 110 c)V12 d) 113 The SI unit of​

Answer 1

Answer:

Correct option is

B

14

Length of any vector xi+yj+zk =

x

2

+y

2

+z

2

Given the vector 3i+2j−k

Its length =

3

2

+2

2

+(−1)

2

=

14