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Mathematics
Problem
- Find a vector of magnitude 15, which is perpendicular to both the vectors
4
i
^
−
j
^
+
8
k
^
4\hat{i} - \hat{j} + 8\hat{k}
4
i
^
−
j
^
+
8
k
^
and
−
j
^
+
k
^
-\hat{j} + \hat{k}
−
j
^
+
k
^
.
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