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Grade: 12

                        

if f:A-B given by 3^f(x) +2^-x=4 is a bijection then what are the values of A and B?

6 years ago

Answers : (2)

Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
							

For better clarification try finding x for n=2,3 any smaller value and see the pattern

Arun Kumar
IIT Delhi
Askiitians Faculty
6 years ago
Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
							For bijection both the set has to be finite
one one and onto function mapping

from you writing question seems to be

for which domain is infinte
something is missing in the question
please clarify


Arun Kumar
IIT Delhi
Askiitians Faculty
6 years ago
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