12.7_practicepp

12.7_practicepp - bi. 5) 4i(3- 3i) 5) 6) (2- 9i)(8 + 4i) 6)...

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Mat120 - Homework Practice Name___________________________________ Section 12.7 Class Hour:______________________________ Write in terms of i. 1) - 64 1) 2) - 160 2) Perform the indicated operation. Write the result in the form a + bi. 3) (2 - 6i) + (6 + 9i) 3) 4) (3 + 9i) - ( - 5 + i) 4) Find each product. Write the result in the form a +
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Unformatted text preview: bi. 5) 4i(3- 3i) 5) 6) (2- 9i)(8 + 4i) 6) Divide and simplify to the form a + bi. 7) 5 + 8i 4- 2i 7) Page 1 of 1 Answer Key Testname: 12.7_PRACTICEPP 1) 8i 2) 4i 10 3) 8 + 3i 4) 8 + 8i 5) 12 + 12i 6) 52- 64i 7) 1 5 + 21 10 i Page 2 of 1...
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This note was uploaded on 05/05/2008 for the course MAT 120/222/10 taught by Professor None during the Spring '08 term at ASU.

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12.7_practicepp - bi. 5) 4i(3- 3i) 5) 6) (2- 9i)(8 + 4i) 6)...

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