By this post, I will make you able to identify the function type and count them, but first you promise me that you know what is function very well, please refer previous post,

In short, function (machine) outputs in one-one, onto, many one, and into manner………..Not one – one implies many one and not onto implies into…

To answer the questions like….How many total functions from domain A to codomain B,….How many of them are one-one, onto ,many one, into etc,go through the following;

Summary and questions for practice

You can ask your queries on the comment section. My next post is related to determine domain of function.

Ma’am please mention the algorithm to find range and domain of functions.

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Ok Saima

I will do as soon as possible, thank you

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Thank you Ma’am

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thank you mam

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Thank you Ma’am

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T y m

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Mam in page 9 the function is not onto but the function is into is possible????

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Yes

If not onto then it is into

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Good afternoon Ma’am please tell answer for question four b part

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Function is defined for each X so Domain is whole R

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Thanks you mam….

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Thank you Ma’am

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Thank you Ma’am

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