Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Vectors
u
=
i
^
+
k
j
^
+
3
k
^
\mathbf{u}=\hat{i}+k\hat{j}+3\hat{k}
u
=
i
^
+
k
j
^
+
3
k
^
and
v
=
k
i
^
+
4
j
^
+
3
k
k
^
\mathbf{v}=k\hat{i}+4\hat{j}+3k\hat{k}
v
=
k
i
^
+
4
j
^
+
3
k
k
^
are parallel for certain real values of
k
k
k
. Determine those values of
k
k
k
. a)
k
=
2
k=2
k
=
2
only b)
k
=
±
2
k=\pm 2
k
=
±
2
c)
k
=
0
k=0
k
=
0
only d)
k
=
1
k=1
k
=
1
only
Browse the problem library