deathofrainbows deathofrainbows

20-03-2018
Mathematics

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For which function is f(x) equal to f-1(x)?

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claudettoterohil claudettoterohil

20-03-2018

Let's solve for f.
y=f−1x
Step 1: Flip the equation.
f−x=y
Step 2: Add x to both sides.
f−x+x=y+x
f=x+y
Answer:
f=x+y

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