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Mathematics
Mathematics
Problem
- Show that the area of the parallelogram having diagonals
3
i
^
+
j
^
−
2
k
^
3\hat{i} + \hat{j} - 2\hat{k}
3
i
^
+
j
^
−
2
k
^
and
i
^
−
3
j
^
+
4
k
^
\hat{i} - 3\hat{j} + 4\hat{k}
i
^
−
3
j
^
+
4
k
^
is
5
3
5\sqrt{3}
5
3
.
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