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

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

Grade:12

2 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago

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

Arun Kumar
IIT Delhi
Askiitians Faculty
Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago
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

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