1. Vectors: Multiplying by a scalar
Silent
Teacher
Intelligent Practice
Narration
Your Turn
a) =
b) =
c) − =
Practice

2. Worked Example
Your Turn
4 5 −1
2 −5 1

3. a) =
h) − =
b) =
i) =
c) − =
j) 3 −5 3 =
d) − =
k) −3 −5 3 =
e) =
l) −3 −5 −9 =
f) =
m) − −9 =
g) − =
n) −12 − 3 4 −9 =

4. a) 3 1 4 = h) −3 5 3 = b) 5 1 4 = i) 3 5 3 = c) −2 1 4 = j) 3 −5 3 =
3 12
h) − =
−15 −9
b) =
5 20
i) =
15 9
c) − =
−2 −8
j) 3 −5 3 =
−15 9
d) − =
−4 −14
k) −3 −5 3 =
15 −9
e) =
12 42
l) −3 −5 −9 =
15 27
f) =
66 24
m) − −9 =
−1.5 27
g) − =
−33 −12
n) −12 − 3 4 −9 =
3 108