Consider the function f:R + R defined by if x is rational f(x) = if x...

Question

Question

Consider the function f:R + R defined by if x is rational f(x) = if x is irrational. Find all c € R at which f is continuous.

Answer 1

Answer #1

solution - Given that f: 1B B. such that f(a) = a. if X is rational if a is iorational -li y=x 9 a ath ac y=-x Let 9 ER be re

Answer 2

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