brittneyy18rm
If f(x)= (x+3)/3, then what is f^1(x)???



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akhil009
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sorry, whats f^ is it a differential sign ?

ajprincess
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Let us assume
f^1(x)=y
Then f(y)=x
Also f(y)=y+3/3
y+3/3=x
y+3=3x
y=3x3
Hence f^1(x)=3x3
Is it clear?

Snapbacklive
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3x3

brittneyy18rm
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thank you aj & snap :)

ajprincess
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U r welcome.:)