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If f(x)={xif x is rational1−x if x is irrational, then the number of points for x ϵ R where f(f(x)) is/are discontinuous |
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Answer» If f(x)={xif x is rational1−x if x is irrational, then the number of points for x ϵ R where f(f(x)) is/are discontinuous |
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