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Rudiy27
3 years ago
7

Why does every positive number have 2 square roots?

Mathematics
2 answers:
ladessa [460]3 years ago
7 0
When you take the sqrt of 4 the answers are -2 and +2.
This is because if we take 2 square it, (2)^2, we get 4.
The same is true for -2.
(-2)^2 = 4 because -2 * -2 = +4

EastWind [94]3 years ago
4 0
Because they all have a negative and a positive part to it 
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igor_vitrenko [27]

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5 0
2 years ago
A car dealership has 55 cars and 11 vans. What is the ratio of cars to vans?
JulijaS [17]
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6 0
3 years ago
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When can you use proportional reasoning to solve a problem?
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Answer:

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A company is deciding whether or not to hire a new worker. The company must pay the worker hourly and cover a daily cost for ins
Alekssandra [29.7K]
The answer is <span>25; it represents the hourly wage for the worker
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3 0
3 years ago
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The larger of two numbers is five more than twice the smaller. The difference is thirteen. Find numbers.
KIM [24]
The numbers are x and y
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the numbres are 21 and 8
4 0
3 years ago
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