Query - Range - Domain

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Ganesh K Pillai

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Nov 21, 2020, 12:25:58 AM11/21/20
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I did not understand the solution provided... is this the only approach to solve this ?

Domain-Range.PNG


Malabika Guha Mustafi

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Nov 21, 2020, 12:47:59 AM11/21/20
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What is the confusion?

Ganesh K Pillai

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Nov 21, 2020, 1:01:09 AM11/21/20
to Malabika Guha Mustafi, Discussion forum for Mathematics for Data Science I
The confusion - what is domain , co domain and range for this particular problem.

 My understanding- 
x is the domain 
f(x) is the co-domain.


I see again x also a part of range in the options .,,  so can’t visualise 
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