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Mousham khatiwada over 2 years ago
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Rabin Kalikote

Happy Mother's Day, sir.

Reply over 2y
Mattrab Community - SXC asked a question

Here, f: A>B

f(x)= (x-1)/(x+2)  ;  x   -2 

A= {-1,0,1,2,3,4}

B= {-2,1,-1/2,0,1/2,1/4,2/5}

Range = {-2,-1/2,0,1/4,1/2,2/5}

As range is not equal to codomain so the given function is not bijective. 

We can make it bijective by omitting {1} from set B 

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Bijaya Rajbhandari asked a question

The meaning of his wife's dream is a sign of a bad omen.

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