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OpenStax, Algebra and Trigonometry 2e §3.7 Inverse Functions · Exercise 11 · Algebra · Functions

Inverse Functions · Exercise 11

Show that the function $f (x) = a - x$ is its own inverse for all real numbers $a .$

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OpenStax, Algebra and Trigonometry 2e · §3.7 Inverse Functions · Exercise 11

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