The volume of the parallelepiped whose conterminous edges are
7
i
^
+
λ
j
^
-
3
k
^
,
i
^
+
2
j
^
-
k
^
,
-
3
i
^
+
7
j
^
+
5
k
^
is 90 cubic units . Find the value of
λ
.
Matching exercise
Match the items on the right to the items on the left.
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