Question: Please solve 2(ii) and 2(v) Please show all the work 2. Decide which of the following functions are injective, which are surjective and which are

Please solve 2(ii) and 2(v)

Please show all the work

2. Decide which of the following functions are injective, which are surjective and which are bijective: (i) f: Z Z defined by f(x) = x-1; (ii) fR Rt defined by f(x)- lx) (where IR+ denotes the set of non- negative real numbers; here lx| is defined to be x ifx 0 and to be -x if x

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4. Do the observers agree or disagree with the potential sources and solutions identified by the team members? Why or why not?

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