Determine whether each of the following functions is a bijectionand explain why.

(a) f : N → N, defined as f(x)=left lfloor x/2 right rfloor.

(b) f : R → R, defined as f(x) = 2.2 + 1

(c) f : R → R, defined as f (x)(5r - 2)/3.

We were unable to transcribe this imagef(x) = 2.2 + 1 f (x)(5r – 2)/3. Show transcribed image text