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Can you simplify -3i(4 + 2i)?
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120
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-12i - 6i2
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5
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6 - 12i
Can you simplify it √-25?
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5i
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55i
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100
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None of the above
Can you find the sum (5-2i) + (-7+8i)?
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22+5I
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-2+6i
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55
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100i
Can you find the solution -4i + 7i?
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-11i
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7i
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3i
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None of the above
Can you simplify (-3-i)(6-i)?
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-19-3i
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22i
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22i-17i
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None of the above
Can you solve it (Multiply) (4 – 3i)(-7 – 2i)?
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-23 + 13i
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22i
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-34 + 13i
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None of the above
Can you solve it √-100?
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10i
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100i
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50i
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None of the above
Can you solve √-81?
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-9i
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99i
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9i
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None of the above
Can you find the product of (1+3i)(2-i)?
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34i
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3-2i
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55i
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5+5i
What's the basic format for writing the complex number?
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a+bi
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a-bi
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ai+b
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None of the above
