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The three vectors i + 2 k, j + k and 2 i + 3 j + λ k… | StemPy Lab
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The three vectors i + 2 k, j + k and 2 i + 3 j + λ k lie in one plane for one value of λ. What is it?
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Vectors and Three-Dimensional Geometry › Vector Algebra
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The three vectors
i
^
+
2
k
^
\hat i + 2\hat k
i
^
+
2
k
^
,
j
^
+
k
^
\hat j + \hat k
j
^
+
k
^
and
2
i
^
+
3
j
^
+
λ
k
^
2\hat i + 3\hat j + \lambda\hat k
2
i
^
+
3
j
^
+
λ
k
^
lie in one plane for one value of
λ
\lambda
λ
. What is it?
7
7
7
3
3
3
1
1
1
−
7
-7
−
7
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