20
8
-
Subtraction
Similar to addition, it is carried out as in column matrix subtraction.
Example:
8
Vector A
5
Vector B
2
3
A
-
B
=
?
2
6
5
-
3
=
2
Answer:
6
A
-
B
=
2
-
Scaling
The calculation for vector scaling is similar to that on column matrix scaling.
Example:
2
Vector A
4
2A = ?
2
x
2
=
4
4
8
Answer:
4
2A =
8
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