Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Write the complex number in standard form. 
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2.
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Write the complex number in standard form. 
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3.
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Use a calculator to help write the complex number in standard form. Round the
numbers in your answer to the nearest hundredth.  a. | –101.05 + 172.72i | b. | –100.93 +
172.60i | c. | –100.97 + 172.60i | d. | –100.93 +
172.64i | e. | –100.97 + 172.64i |
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4.
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Use a calculator to help write the complex number in standard form. Round the
numbers in your answer to the nearest hundredth.  a. | 9.27 - 3.74i | b. | 9.27 - 3.78i | c. | 9.31 -
3.78i | d. | 9.19 - 3.66i | e. | 9.31 -
3.74i |
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5.
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Write the complex number in trigonometric form. Begin by sketching the graph to
help find the argument  . 5+5 i
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6.
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Write the complex number in trigonometric form. Round the angle to the nearest
hundredth of a degree.
4+3i
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7.
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Write the complex number in trigonometric form. Round the angle to the nearest
hundredth of a degree.
- 24-7i
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8.
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Write the complex number in trigonometric form. Round the angle to the nearest
hundredth of a degree.
2+11i
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9.
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Use your graphing calculator to convert the complex number to trigonometric
form. Round the angle to the nearest hundredth of a degree.
35 + 12i
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10.
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Use your graphing calculator to convert the complex number to trigonometric
form. Round the angle to the nearest hundredth of a degree.
12-9i
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