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Mathematics, 29.07.2019 06:00 parislover2000

If 9i is a root of the polynomial function f(x), which of the following must also be a root of f(x)? a. –9i b. -1/9i c. 1/9i d. 9 – i

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If 9i is a root of the polynomial function f(x), which of the following must also be a root of f(x)?...

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