. Function: f(x): 2x-1 (0,1) -1<2x-1<1 f^{-1}(x) = (x+1)/2 (-1,1) x belongs to the set A A={1,2,3}, what the image of f(x)? f(2)=? injective, surjective, bijective, inverse function? 39 1.5 7

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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3. Function:
f(x): 2x-1 (0,1)
-1<2x-1<1
f^{-1}(x) = (x+1)/2 (-1, 1)
x belongs to the set A A={1,2,3}, what the image of f(x)? f(2)=?
injective, surjective, bijective, inverse function?
39 1.5 7
X=-3 f(x)=-x^3=-(-3)^3=27
Transcribed Image Text:3. Function: f(x): 2x-1 (0,1) -1<2x-1<1 f^{-1}(x) = (x+1)/2 (-1, 1) x belongs to the set A A={1,2,3}, what the image of f(x)? f(2)=? injective, surjective, bijective, inverse function? 39 1.5 7 X=-3 f(x)=-x^3=-(-3)^3=27
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