Algebra 2 - Why do we rationalize the denominator with complex numbers, (6 + 8i)/9i
4,886 views · Published 14 November 2012 · 4:56 · Indexed 28 October 2026
Channel: Brian McLogan · 2012 · Education
http://www.freemathvideos.com In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or numerator. (6 + 8i)/9i
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