Difference between revisions of "Let a and b be nonzero real numbers such that (2 - 7i)(a + bi)is pure imaginary. Find a/b."
(Created page with "\frac{223\frac{1}{2}}{272\frac{2}{3}}") |
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Latest revision as of 22:18, 7 September 2019
\frac{223\frac{1}{2}}{272\frac{2}{3}}
