Check whether the function f is one-one and onto. Give valid reasons.

 

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Check whether the function f is one-one and onto. Give valid reasons. Writes that the function f is one-one. Gives a reason. For example, no two elements of set Y are mapped to a common element in set X. Writes that the function f is not onto. Gives a reason. For example, C ϵ x ("co−domain of" 𝑓) but it has no pre-image in Y.

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.