UPSEE 2017 Solved Paper

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Question : 124 of 150

Marks: +1, -0

The inverse of the function y=

2x

1+2x

is

x=log2
1
1−2y
x=log2(1−
1
y
)
x=log2(
1
1−y
)
x=log2
y
1−y

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