if 7•125=Q+1by8 , then the value of q is ??
Answers
Answered by
0
Answer:
Step-by-step explanation:
If 5
2x−1
=1/(125)
x−3
, find x.
Let us simplify the given expression,
5
2x−1
=1/(5
3
)
x−3
5
2x−1
=1/5
3x−9
5
2x−1
=5
3x+9
Now by comparing the powers, we get
2x−1=−3x+9
2x+3x=9+1
6x=10
x=10/5
=2
Answered by
0
Step-by-step explanation:
log
x
log
18
(
2
+
8
)=
3
1
log
x
log
18
(
2
+2
2
)=
3
1
log
x
log
18
(3
2
)=
3
1
log
18
(3
2
)=x
3
1
log18
log(3
2
)
=x
3
1
log(3
2
)
2
log(3
2
)
=x
3
1
2
1
=x
3
1
⇒x=
8
1
∴1000x=1000×
8
1
=125.
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