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larisa [96]
3 years ago
6

Square root of -49 in terms of i

Mathematics
1 answer:
natita [175]3 years ago
3 0

Answer:

7i

Step-by-step explanation:

We know that  i = √-1

Then solving the given:

  • √-49 = √49×(-1) = √49 × √-1 = 7×√-1 = 7i

So the answer is:

  • √-49 = 7i
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Answer: 1,000 times longer

Step-by-step explanation: Dino have been extinct for about 60 million years ago, and Neanderthals have been extinct for about 40,000 years.

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6 0
3 years ago
What is the solution to the system of equations?<br> O (-4,1)<br> O (-2, 1)<br> O (1.4)<br> O (1,-2)
Tcecarenko [31]

Answer:

<em></em>(1,-2)<em></em>

<em></em>

Step-by-step explanation:

Given

The attached graph

Required

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The solution here is the intersection points of the two lines. From the attachment, both lines meet

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3 0
3 years ago
If ON = MN, find MN.
Furkat [3]
Use Pythagorean theorem.

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4 0
3 years ago
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lana66690 [7]

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Step-by-step explanation:

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3 years ago
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Licemer1 [7]

Answer:

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2 years ago
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