Solve the equation. Give the answer in exact form.e2x - 9ex + 20 = 0

A. {ln 5, ln 4}
B. {e5, e4}
C. {ln (-5), ln (-4)}
D.

Answer: A

Mathematics

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A. -i, i
B.  - i, -  + i
C.  + i, -  - i
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