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Question 1203d
Vectors I: Basics, Dot and Cross Products
Algebra IV
Question
Generate new
The expression
3
a
⋅
b
+
2
c
⋅
a
3 \mathbf{a} \cdot \mathbf{b} + 2 \mathbf{c} \cdot \mathbf{a}
3
a
⋅
b
+
2
c
⋅
a
can be rewritten in the form
a
⋅
(
p
b
+
q
c
)
.
\mathbf{a} \cdot ( p \mathbf{b} + q\mathbf{c} ).
a
⋅
(
p
b
+
q
c
)
.
Find the values of
p
{p}
p
and
q
.
{q.}
q
.
Attempt
p
=
{p= }
p
=
q
=
{q= }
q
=
Answer
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