Angle Between Vectors Logarithmic Function (Jee… | ExamDuo
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Scalar and Vector Products
Hard
Angle Between Vectors Logarithmic Function
Let
S
be the set of all
a
∈
R
for which the angle between the vectors
→
u
=
a
(
log
e
b
)
^
i
−
6
^
j
+
3
^
k
and
→
v
=
(
log
e
b
)
^
i
+
2
^
j
+
2
a
(
log
e
b
)
^
k
,
(
b
>
1
)
is acute. Then
S
is equal to :
Ask about this question
SELECT ONE OPTION
A
(
−
∞
,
−
4
3
)
B
Φ
C
(
−
4
3
,
0
)
D
(
12
7
,
∞
)
Check