Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Find a unit vector perpendicular to
A
=
2
i
^
+
3
j
^
+
k
^
\mathbf{A} = 2\hat{i} + 3\hat{j} + \hat{k}
A
=
2
i
^
+
3
j
^
+
k
^
and
B
=
i
^
−
j
^
+
k
^
\mathbf{B} = \hat{i} - \hat{j} + \hat{k}
B
=
i
^
−
j
^
+
k
^
both.
Browse the problem library