Check if the following function is one to one or onto (Show your work). z+4 f: R-{2} → R and f(x) = 2x-4

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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(1) Check if the following function is one to one or onto (Show your work).
x +4
f: R {2} → R and f(x):
2x - 4
Transcribed Image Text:(1) Check if the following function is one to one or onto (Show your work). x +4 f: R {2} → R and f(x): 2x - 4
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