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Problem
Problem
Show that the vectors
a
=
3
i
^
−
2
j
^
+
k
^
\mathbf{a} = 3\hat{i} - 2\hat{j} + \hat{k}
a
=
3
i
^
−
2
j
^
+
k
^
,
b
=
i
^
−
3
j
^
+
5
k
^
\mathbf{b} = \hat{i} - 3\hat{j} + 5\hat{k}
b
=
i
^
−
3
j
^
+
5
k
^
and
c
=
2
i
^
+
j
^
−
4
k
^
\mathbf{c} = 2\hat{i} + \hat{j} - 4\hat{k}
c
=
2
i
^
+
j
^
−
4
k
^
form a right angled triangle.
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