Vector Perpendicular to Sum and Difference (Jee… | ExamDuo
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Scalar and Vector Products
Medium
Vector Perpendicular to Sum and Difference
Let
→
a
=
3
^
i
+
2
^
j
+
2
^
k
and
→
b
=
^
i
+
2
^
j
−
2
hat
k
be two vectors. If a vector perpendicular to both vectors
→
a
+
→
b
and
→
a
−
→
b
has the magnitude 12 then one such vector is:
Ask about this question
SELECT ONE OPTION
A
4
(
2
^
i
+
2
^
j
+
^
k
)
B
4
(
−
2
^
i
−
2
^
j
+
^
k
)
C
4
(
2
^
i
+
2
^
j
−
^
k
)
D
4
(
2
^
i
−
2
^
j
−
^
k
)
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