Scan to download the App
E M B I B E
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 3 - Logarithm and Its Applications
>
WBJEE 2020
>
Q 2
Share
EASY
WBJEE
IMPORTANT
Earn 100
If
2
log
(
x
+
1
)
-
log
x
2
-
1
=
log
2
,
then
x
=
(a)
only
3
(b)
-
1
and
3
(c)
only
-
1
(d)
1
and
3
73.68% students
answered this correctly
Check
Important Questions on Logarithm and Its Applications
MEDIUM
WBJEE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 3 - Logarithm and Its Applications
>
WBJEE 2018
>
Q 3
If
x
+
log
10
1
+
2
x
=
x
log
10
5
+
log
10
6
,
then the value of
x
is