PLEASE PUT SOLUTION IN THE FORM OF A FORMAL PROOF. Let (X, d) be a metric...

Question

Question

Let (X, d) be a metric space and give R the usual Euclidean metric. Assume that f:XR is continuous. (a) S the set {x E X | f(

PLEASE PUT SOLUTION IN THE FORM OF A FORMAL PROOF.

Answer 1

Answer #1

Assune that SOV et uce obeved that both (an cin then Als vet- aldo) İ3 open in in that (a o) open in 1R on Ca o) open in is o

Answer 2

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