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11. Roots, Radicals, and Complex Numbers - Part 2 of 2!
11. Roots, Radicals, and Complex Numbers / Multiplying and Dividing Complex Numbers / Problem 6
Problem 6

Find a real xx such that (x+2i)(1+3i)=7+11i(x + 2i)(1 + 3i) = 7 + 11i.