Posted by Joey on Thursday, December 11, 2008 at 11:24pm.
1)What is the product of 5+ Radical (36) and 1Radical (49) expressed in simplest a+bi Form?
2) Express Radical (27) + i^22 + 3Radical (25) +5 Radical (3) in simplest a+bi form.

MathInvoling 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 2:43pm
Try '42'. It is the answer to Life, the Universe, and Everything.

MathInvoling i's  Anonymous, Thursday, August 23, 2012 at 8:45pm
12,8 and 3,4

MathInvoling i's  Anonymous, Sunday, December 2, 2012 at 1:16pm
pnus
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