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Byju's Answer
Standard XII
Physics
Vectors and Its Types
If A + B is...
Question
If
→
A
+
→
B
is a unit vector along x-axis and
→
A
=
^
i
−
^
j
+
^
k
then what is
→
B
?
A
^
j
+
^
k
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B
^
j
−
^
k
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C
^
i
+
^
j
+
^
k
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D
^
i
+
^
j
−
^
k
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Solution
The correct option is
B
^
j
−
^
k
undefined
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Similar questions
Q.
If
→
A
+
→
B
is a unit vector along x - axis and
→
A
=
^
i
−
^
j
+
^
k
, then what is
→
B
?
Q.
If
→
A
+
→
B
is a unit vector along x - axis and
→
A
=
^
i
−
^
j
−
^
k
, then what is
→
B
?
Q.
If
→
A
+
→
B
is a unit vector along y - axis and
→
A
=
^
i
−
^
j
+
^
k
, then what is
→
B
?
Q.
If vectors
^
i
+
^
j
+
^
k
,
^
i
−
^
j
+
^
k
and
2
^
i
+
3
^
j
+
λ
^
k
are coplanar, then
λ
is equal to
Q.
Let
→
a
=
^
j
−
^
k
;
→
c
=
^
i
−
^
j
−
^
k
. Then vector
→
b
satisfying
→
a
×
→
b
+
→
c
=
→
0
and
→
a
.
→
b
=
3
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