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Mathematics
Mathematics
Problem
Find
λ
\lambda
λ
if
(
2
i
^
+
6
j
^
+
14
k
^
)
×
(
i
^
−
λ
j
^
+
7
k
^
)
=
0
⃗
(2\hat{i} + 6\hat{j} + 14\hat{k}) \times (\hat{i} - \lambda\hat{j} + 7\hat{k}) = \vec{0}
(
2
i
^
+
6
j
^
+
14
k
^
)
×
(
i
^
−
λ
j
^
+
7
k
^
)
=
0
.
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