OpenStax, Precalculus 2e §3.1 Complex Numbers · Try It 7 · Complex Numbers · Arithmetic of ℂ

Complex Numbers · Try It 7

Let $f (x) = \frac{x + 1}{x - 4} .$ Evaluate $f (- i) .$

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OpenStax, Precalculus 2e · §3.1 Complex Numbers · Try It 7

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