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Let a and b be nonzero real numbers such that (2 - 7i)(a + bi)is pure imaginary. Find a/b.

Revision as of 22:18, 7 September 2019 by Coolotter (talk | contribs) (Created page with "\frac{223\frac{1}{2}}{272\frac{2}{3}}")
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\frac{223\frac{1}{2}}{272\frac{2}{3}}

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