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Lesechka [4]
2 years ago
9

Is negative square root of 1 a irrational number

Mathematics
2 answers:
Fynjy0 [20]2 years ago
6 0

Answer:

No, you would get -1

Step-by-step explanation:

Square root of 1 is 1

If the negative was IN the square root, it would be imaginary.

Ainat [17]2 years ago
3 0

Step-by-step explanation:

Since b2 is certainly positive, that means a2 is certainly negative, which is impossible. √−1=i is an imaginary number, not lying anywhere on the real number line. Therefore as others have said, it is neither rational nor irrational in the usual senses of those words.

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Find the area of a triangle measuring 25 feet long by 8 feet wide
nata0808 [166]
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Plug in the values:
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Determine if the following system of equations has no solutions, infinitely many
Lesechka [4]

Step-by-step explanation:

  • 5x+6=1

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<h3> x=-1</h3>
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3 years ago
Simplify your answer to the previous part and enter a differential equation in terms of the dependent variable xx satisfied by x
rusak2 [61]

Answer:

x'-5x=0, or x''-25x=0, or x'''-125x=0

Step-by-step explanation:

The function x(t)=e^{5t} is infinitely differentiable, so it satisfies a infinite number of differential equations. The required answer depends on your previous part, so I will describe a general procedure to obtain the equations.

Using rules of differentiation, we obtain that x'(t)=5e^{5t}=5x \text{ then }x'-5x=0. Differentiate again to obtain, x''(t)=25e^{5t}=25x=5x' \text{ then }x''-25x=0=x''-5x'. Repeating this process, x'''(t)=125e^{5t}=125x=25x' \text{ then }x'''-125x=0=x'''-25x'.

This can repeated infinitely, so it is possible to obtain a differential equation of order n. The key is to differentiate the required number of times and write the equation in terms of x.

7 0
2 years ago
Kiara downloaded 264 pictures from her cell phone to her computer. These pictures took up 528 megabytes of space on her computer
Anettt [7]

Answer: 70

Step-by-step explanation: 528/264 * 35 = 70

6 0
3 years ago
Read 2 more answers
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