Question

(b)(-7-1) + (3 + 2i)​

Answer 1

Step 1: Distribute (or FOIL) using only the first two complex numbers. Step 2: Simplify the powers of i, specifically remember that i2 = –1. Step 3: Combine like terms, that is, combine real numbers with real numbers and imaginary numbers with imaginary numbers. Step 4: Distribute (or FOIL) to remove the parenthesisThe absolute value of the complex number, 2i, is 2.

Answer 2

Answer:

-7-1 + 3+2

= -8+5

= -3

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