If co domain is not given and we have to tell it is into or onto . How will we tell?
Drake , 10 Years ago
Grade 12
Differential Calculus> If co domain is not given and we have to ...
1 Answers
Jitender Singh
Last Activity: 10 Years ago
Ans:
If co domain is not specified, we take it as a set of real numbers.
Now you can check, whether range is set of real numbers or a subset of real number.
If it is a set of real number, then onto otherwise into.
Thanks & Regards
Jitender Singh
IIT Delhi
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