Mark (√) against the correct answer in the following:
If 
and 
then 
Given vectors 
and 
x 
=
=
[(-1 
-4)-(2 
3)] - 
[(1 
-4)-(2 
2)] + 
[(1 
3)-(2 
-1)]
=
- 
=-2
+8
+5
|
x 
|=
1
Mark (√) against the correct answer in the following:
If and then
Given vectors and
x =
=[(-1 -4)-(2 3)] - [(1 -4)-(2 2)] + [(1 3)-(2 -1)]
= -
=-2+8+5
| x |=