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3 years ago

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:

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113.04

Hope this helps

Step-by-step explanation:

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3 years ago

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serious [3.7K]

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Step-by-step explanation:

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3 years ago

Select the correct function.

erma4kov [3.2K]

Check the picture below.

so let's use those two points the line passes through to get its slope.

$\bf (\stackrel{x_1}{2}~,~\stackrel{y_1}{0})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{-12}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{-12-0}{4-2}\implies \cfrac{-12}{2}\implies -6$

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3 years ago

A square has an area of 49 cm2. what is the length of each side?

Maru [420]

Answer:

7x7=49, so 7

Step-by-step explanation:

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3 years ago

Read 2 more answers