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Anettt [7]
3 years ago
11

What if i=radical -1, what is the value of i^3

Mathematics
1 answer:
aleksklad [387]3 years ago
6 0

\bf i^3\implies \sqrt{-1}\cdot \sqrt{-1}\cdot \sqrt{-1}\implies (\sqrt{-1})^2\sqrt{-1}\implies \sqrt{(-1)^2}\cdot \sqrt{-1} \\\\\\ -1\cdot i\implies \boxed{-i}

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a salesperson has averaged $120 in commissions for each of the past ten days. For how many days must her commissions average $16
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OKOK

A salesperson averaged $120 per 10 days sooo 120/10 is 12 so about 12 per day

So,
You guess the amount that could make up a number around 150or 160

So 12 x3 = 36 + 120=156 hallelujah!

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8 0
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Tcecarenko [31]

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Step-by-step explanation:

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6 0
3 years ago
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noname [10]
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