Somnath Jana Asked a Question
October 2, 2020 8:57 ampts 30 pts
Worked Ex.5, page 253. 8. Let f:(-1,1) R be continuous at 0. If f (r) = f(r) for all a e(-1,1), prove that f(r) = f(0) for all x E (-1, 1). Hint. Let ce (-1, 1). Consider the sequence (c) in (-1,1) converging to 0. Use sequential criterion for continuity. insaue an tlhe indicated interval.
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  • Deepak singh thankyou
    see attached proof
    • cropped708067190152092695.jpg
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