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The function f: R--->R defined by f(x)=6^x+6^|x| is (a) one one and onto (b) many one and onto (c) one one and into (D) many one and into Please give an answer with reason.

The function f: R--->R defined by f(x)=6^x+6^|x| is
 
 
(a) one one and onto
(b) many one and onto
(c) one one and into
(D) many one and into
Please give an answer with reason. 

Grade:

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
This will never results in any negative values.
 
Also it is a many one.
 
Hence many one and into function

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