Question: Solve clearly Problem 6 Prove that the function f : R-> R where f(x) = x is continuous. Problem 7 Prove that the function f

Solve clearly

Problem 6 Prove that the function f : R-> R where f(x) = x is continuous. Problem 7 Prove that the function f : Rk -> R where f(x1, ..., xk) = Ek i=1 xi is continuous

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