# Real Analysis :Problem Prove a function is integrable over [a,b]

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Let f:[a,b] mapped to the Reals be a function that is integrable over [a,b], and let g:[a,b] mapped to the Reals be a function that agrees with f except at two points. Prove g is integrable over [a,b].

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#### Solution Preview

Let the function h(x)= f(x)-g(x) on [a,b].

Then the function h(x) is exactly 0 except for the two ...

#### Solution Summary

A function is proven to be integrable over an interval.

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