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Answers by ekalavya

2 votes
1
Which type of function it is?
Let A = {x | -1<x<1} = B. The function f(x)=x/2 from A to B is: (A) injective (B) surjective (C) both injective and surjective (D) neither injective nor surjective
Let A = {x | -1<x<1} = B. The function f(x)=x/2 from A to B is:(A) injective (B) surjective(C) both injective and surjective(D) neither injective nor surjective