if (-50)÷×1then ×is equal to
Answers
Answered by
0
Answer:
ANSWER
3
x
=4
x−1
Taking log on both sides with a base 2
xlog
2
(3)=(x−1)log
2
(4).
xlog
2
(3)=xlog
2
(4)−log
2
(4)
log
2
(4)=x[log
2
(4)−log
2
(3)]
x=
log
2
(4)−log
2
(3)
log
2
(4)
x=
log
2
(2)
2
−log
2
(3)
log
2
(2)
2
=
2−log
2
(3)
2
...(1)(∵log
a
a
x
=x)
Now using, log
a
b=
loga
logb
x=
2−
log(2)
log(3)
2
=
2log(2)−log(3)
2log(2)
..... (Taking L.C.M.)
Dividing by log(3) to numerator and denominator.
x=
2
log(3)
log(2)
−1
2
log(3)
log(2)
=
2log
3
(2)−1
2log
3
(2)
x=
2−log
2
(3)
2
......(from 1)
x=
2−
log(2)
log(3)
2
=
1−
2log(2)
log(3)
1
(Dividing numerator and denominator by 2).
x=
1−
log(4)
log(3)
1
=
1−log
4
(3)
1
Similar questions