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Svetach [21]
4 years ago
9

What is the value of i^3?

Mathematics
2 answers:
wel4 years ago
7 0

Answer:

- i

Step-by-step explanation:

i=\sqrt{-1}

i^{3}= \sqrt{-1} *\sqrt{-1} *\sqrt{-1}

i^{3}= -1 *\sqrt{-1}

i^{3}= -1 *i

i^{3}= -i

Please mark brainiest! :)

Pavel [41]4 years ago
4 0

Answer:

the answer is -i

Step-by-step explanation:

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Answer:

93.03 in

Step-by-step explanation:

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3 years ago
Simplify the expression:<br> 2(2 + 7b) =
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4 0
3 years ago
I need help, please, I'm willing to give 24 points!
Margaret [11]
(1) 2 of one step equations

x - 23 = 8
x - 23 + 23 = 8 + 23
x = 31

n + 2 = 9
n + 2 - 2 = 9 - 2
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(2) 2 equations with fractions

3/4 (x + 3) = 9
4 [ 3/4 (x + 3) ] = 4[9]
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1/3 x 3/4
cross multiply
so 3/12 and simplify which makes it
1/4

(3) distributive property

3(2 + 4) = (3 • 2) + (3 • 4)
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18 = 18


4 0
3 years ago
A spring stretches to 22 cm with a 70 g weight attached to the end. With a 105 g weight attached, it stretches to 27 cm. Which e
neonofarm [45]
Simple form of the equation y= ax+b
y= (1/7)x + 12
come from 2 equation :
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3 years ago
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What percent of 56 is 19.6
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