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Mathematics
Problem
State the algebraic formula for the dot product of two vectors
a
=
(
a
1
,
a
2
,
a
3
)
\mathbf{a}=(a_1,a_2,a_3)
a
=
(
a
1
,
a
2
,
a
3
)
and
b
=
(
b
1
,
b
2
,
b
3
)
\mathbf{b}=(b_1,b_2,b_3)
b
=
(
b
1
,
b
2
,
b
3
)
expressed in component form.
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