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Alla [95]
3 years ago
6

Use complete sentences to explain why there is no real number that is equal to .√-1

Mathematics
2 answers:
Harman [31]3 years ago
5 0

Answer:

This is because √-1 is<em> i</em>, which is an extension of real numbers called complex numbers.

Step-by-step explanation:

A real number is one that can be expressed in decimal form.Real numbers are those that appear on the number line.In mathematics, √-1 is i which is an extension of real numbers to represent complex numbers.

goldfiish [28.3K]3 years ago
4 0

Answer:

there is no number than can be multiplied by itself it give a negative answer.

Step-by-step explanation:

Eg. 1 X 1 = 1

     -1 X -1 = 1

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Answer:

40

Step-by-step explanation:

Cost of the bottles of water = $0.75

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2 years ago
I think of a number and divide it by 3. The result is 2 less than the number I first thought of. Find the number I first thought
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Answer:

Let the number be x

so, x/4 = x-3

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
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alexandr1967 [171]

Answer:

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Step-by-step explanation:

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Or you could add up all the sides, or use this formula

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helpful links:

https://www.khanacademy.org/math/ basic-geo/basic-geo-volume-sa/basic-geometry-surface-area/v/surface-area-of-a-box

http://www.math.com/tables/geometry/surfareas.htm

https://www.basic-mathematics.com/surface-area-formula.html

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Step-by-step explanation:

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