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| ff Which of the following sets of numbers does the number 5 + 5i belong to? ff |
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ff Which of the following sets of numbers does the number - 5i belong to?
ff |
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| ff What is the absolute value of the complex number 9 + 12i? ff |
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| ff What is the additive inverse of the complex number - 9 + 5i? ff |
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ff Simplify:
(- 15 + - 25) + (4 - - 81) ff |
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| ff If 4m + 6ni = 16 + 30i, then the values of m and n are ff |
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ff For what values of k and n the following sentence is true? 3k - 8ni = 7 + 4i
ff |
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ff Simplify:
[7(7 - 9- 7)] + [10(1 + 7- 343)] ff |
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| ff Which of the following sets of numbers does the number 2 + 5i belong to? ff |
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ff Which of the following sets of numbers does the number - 2i belong to?
ff |
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| ff What is the absolute value of the complex number 6 + 8i? ff |
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| ff What is the additive inverse of the complex number - 3 + 5i? ff |
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ff Simplify:
(- 15 + - 25) + (1 - - 81) ff |
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| ff If 5m + 6ni = 10 + 30i, then the values of m and n are ff |
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ff For what values of k and n the following sentence is true? 4k - 48ni = 6 + 8i
ff |
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ff Simplify:
[9(5 - 11- 5)] + [12(1 + 5- 405)] ff |
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ccc Simplify:
(24i176 - 8i17) - (- i33 + 4i128) ccc |
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ccc Simplify:
(18 - 2- 16) - (7 - 9- 25)
ccc |
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ccc Simplify:
(2 + - 9) + (9 + - 49 ) ccc |
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