if (125/27) × (125/27^x) = 5/3^18 then find the value of 2x+1
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Answered by
1
Answer:
Correct option is
A
7
Given equation is
⇒(
5
3
)
−x+1
=
27
125
⇒
⎝
⎛
(
5
3
)
2
1
⎠
⎞
−x+1
=
3
5
5
3
⇒(
5
3
)
−
2
x
+
2
1
=(
5
3
)
−3
Both side base are same so by equating the powers
⇒−
2
x
+
2
1
=−3
⇒
2
−x+1
=−3
⇒x=7
Step-by-step explanation:
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Answer:
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