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Algebra
Complex Numbers
Addition and Subtraction of Complex Numbers
1. (4i) + (2 + 8i)
= 2 + 12i
2. 6i + 4i
= 10i
1 answer
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Express in the form, a + bi: (-11 + 4i) + (6 + 8i)
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Check Answers Please?
1. 5+(2+3i) + (-3-7i) = 4 + -4i 2. (5-10i) - (2+i) = 7 - 9i 3. -5i(2-3i) = -10i - 15 4. (2+3i)(-3-7i) =
Top answer:
I Made a Mistake Problem #4 Answer Is 21-20i
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What are the complex factors of the quadratic expression?
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correct
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