CPM Homework Help : PC3 Problem 12-48

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Home > PC3 > Chapter Ch12 > Lesson 12.1.3 > Problem 12-48

12-48.

Perform the indicated operations.

$(7-3i)(6+4i)$
Step (a):
$7(6)+7(4i)-3i(6)-3i(4i)$

$\frac { 4 + i } { 3 - 2 i }$
Step (b):
$\frac{4+i}{3-2i}\cdot\frac{3+2i}{3+2i}$

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