Friday

July 25, 2014

July 25, 2014

Posted by **Joey** on Thursday, December 11, 2008 at 11:24pm.

2) Express Radical (-27) + i^22 + 3-Radical (-25) +5 Radical (-3) in simplest a+bi form.

- Math-Involing i's -
**Reiny**, Friday, December 12, 2008 at 12:24am(5 + √-36)(1-√-49)

= (5 + 6i)(1 - 7i)

= 5 - 35i + 6i - 42i^2

= 5 - 29i + 42

= 49 - 29i

2) √-27 + i^22 + 3 - √-25 + 5√-3

= 3√3i + (-1) + 3 - 5i + 5√3i

= 8√3i - 5i + 2

= (8√3 - 5)i + 2

- Math -
**Deep Thought Computer**, Saturday, July 14, 2012 at 2:43pmTry '42'. It is the answer to Life, the Universe, and Everything.

- Math-Involing i's -
**Anonymous**, Thursday, August 23, 2012 at 8:45pm12,8 and 3,-4

- Math-Involing i's -
**Anonymous**, Sunday, December 2, 2012 at 1:16pmpnus

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