CPM Homework Help : INT2 Problem 10-22

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Home > INT2 > Chapter 10 > Lesson 10.1.2 > Problem 10-22

10-22.

Add or subtract the following complex numbers. Write your answers in $a + bi$ form.

Hint (all):

Combine like terms as usual and treat $i$ as a regular variable.

$(3 + i) - (5 + 6i)$

$(8i) + (16 + 2i)$

$(20 + 5i) - (-5i)$
Answer (c):
$20 + 10i$

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