Mark (√) against the correct answer in the following:
If 
and 
then 
Given vectors 
and 
Asking us to find, |
x 2
|
2
=
x 2
=
= 
[0-(-4 
-3)] - 
[(1 
6)-(2 
-3)] + 
[(1 
-4)-0]
=
(-12)-
(6+6)+
(-4)
=-12
12
-4
|
x 2
|=
= 
=4.
1
Mark (√) against the correct answer in the following:
If and then
Given vectors and
Asking us to find, |x 2|
2=
x 2=
= [0-(-4 -3)] - [(1 6)-(2 -3)] + [(1 -4)-0]
=(-12)-(6+6)+(-4)
=-1212-4
|x 2|=
=
=4.