Perform Operations with Complex Numbers. Section 8.7 MATH 116 - 460 Mr. Keltner. Complex Numbers. Taking the square root of a negative number was a problem for many years. Leonhard Euler (pronounced OILER), defined the imaginary unit , i , such that: It follows, then, that:.
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MATH 116 - 460
(-10 - 6i) + (8 + i)
(-9 + 2i) - (3 - 4i)
i = i2=
Use the previous observations to help evaluate each power of i.
i-18It’s an I - cycle!
#’s 7-84, multiples of 7