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CRISELLE21IN
Answered

what is the inverse of f(x)=√1+x with solution​

Sagot :

GRANPAOFMATHIN

f(x)=√(x+1)

y=√(x+1)

change the variables to find the inverse.

x=√(y+1)

then solve for y

x²=(y+1)

y=x²-1

so f^-1(x)=x²-1

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