mock test qn 5

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Akash

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Nov 17, 2020, 10:49:57 AM11/17/20

to Discussion forum for Mathematics for Data Science I

sir/madam,

in the mock test maths qn 5 the option 3 is shown as onto but if 0 is not present in the range of the function ie N. hence codomain != range. Please correct me if i am wrong.

Manish Panda

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Nov 17, 2020, 10:55:59 AM11/17/20

to Discussion forum for Mathematics for Data Science I, Akash

zero is present in the range because f(0) = 2*0 = 0. Hope that makes sense! :)

Mathematics 1 Support 2

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Nov 18, 2020, 4:22:17 AM11/18/20

to Discussion forum for Mathematics for Data Science I, Manish Panda, Akash

Please go through the solution provided on the portal.

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