f: [0,1]--> R (reals)

f(x) = {1 if x= 1/n where nEN (element Naturals) , 0 otherwise}

Prove f is discontinuous at 0

I have not been able to make any progress on this problem and need help please.

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- May 10th 2013, 07:53 PMleonhartReal Analysis Prove discontinuous
f: [0,1]--> R (reals)

f(x) = {1 if x= 1/n where nEN (element Naturals) , 0 otherwise}

Prove f is discontinuous at 0

I have not been able to make any progress on this problem and need help please. - May 10th 2013, 11:06 PMGusbobRe: Real Analysis Prove discontinuous
- May 11th 2013, 04:16 AMPlatoRe: Real Analysis Prove discontinuous