4) 9 fcx₁ = { * ** い x x 70 2r-19 x<0 Let be a function de fined as a) Investigate whether the function f: (R₁T) → (RT) is continuous, where I is the usual topological Space. (Topological continuity will be examined). b) T* = {(a₁ ∞): a €R}U {Ø,R] to be tizer filR₂TH)-> (R₂Tx) Let's see if I am (Topological continuity will be examined)

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