Question: Perform the indicated operations on the resulting expressions if the given changes are made in the indicated examples of this section. In Example 1(b), change

Perform the indicated operations on the resulting expressions if the given changes are made in the indicated examples of this section.

In Example 1(b), change the sign in the first parentheses from + to − and then perform the addition.


Data from Exercises 1(b)

(6-4)(-9) = (6 - 2j)(3j) write in terms of i = 18j6j

(6-4)(-9) = (6 - 2j)(3j) write in terms of i = 18j6j = 18j 6(-1) = 6 + 18j

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