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Problem
Problem
If
A
=
2
i
^
−
3
j
^
+
7
k
^
A = 2\hat{i} - 3\hat{j} + 7\hat{k}
A
=
2
i
^
−
3
j
^
+
7
k
^
,
B
=
i
^
+
2
k
^
B = \hat{i} + 2\hat{k}
B
=
i
^
+
2
k
^
and
C
=
j
^
−
k
^
C = \hat{j} - \hat{k}
C
=
j
^
−
k
^
find
A
⋅
(
B
×
C
)
A \cdot (B \times C)
A
⋅
(
B
×
C
)
.
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