let f(x)= x2 -2x +1,find f(1-√x)
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Answered by
1
f(x)=x^2-16
To find f^{-1}(x), (the inverse of the function) you need to first replace the f(x) with y...
y=x^2-16
Then switch the x and the y.
x=y^2-16
Solve for y.
x+16=y^2
Take the square root of each side.
y= + or -
Answered by
0
X=1
Step-by-step explanation:
f(X)=x2-2x+1
f(X)=0
x2-2x+1=0
(X-1)2=0
x-1=0
X=1
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