week_2 practise assignment doubt

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abdul rahman

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Oct 23, 2020, 11:16:51 PM10/23/20

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what is wrong with the highlighted option? Is it because you can only define numbers based on classification of numbers and not based on a number line?

what is wrong.jpg

Malabika Guha Mustafi

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Oct 23, 2020, 11:49:32 PM10/23/20

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Codomain is defined as all values of Y axis. Is range taking all values?

subhajit POD

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Oct 26, 2020, 1:49:39 AM10/26/20

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R is not a function as it is not defined on the whole axis as shown in the figure.

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Subhajit

Malabika Guha Mustafi

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Oct 26, 2020, 2:25:52 AM10/26/20

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