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Mathematics
Mathematics
Problem
Let
u
=
2
i
^
−
4
j
^
+
6
k
^
\mathbf{u}=2\hat{i}-4\hat{j}+6\hat{k}
u
=
2
i
^
−
4
j
^
+
6
k
^
and
v
=
−
i
^
+
2
j
^
−
3
k
^
\mathbf{v}=-\hat{i}+2\hat{j}-3\hat{k}
v
=
−
i
^
+
2
j
^
−
3
k
^
. Calculate
u
×
v
\mathbf{u}\times\mathbf{v}
u
×
v
and state whether
u
\mathbf{u}
u
and
v
\mathbf{v}
v
are parallel.
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