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The domain and the range depends on the context. For example, the domain and the range can be the whole of the complex field. Or I could define the domain as {-2, 1, 5} and then the range would be {0, 3, -21}. When either one of the range and domain is defined, the other is implied.

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โˆ™ 2015-04-14 15:55:35
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Math and Arithmetic

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Math and Arithmetic

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Area of a triangle base of 10 and a height of 15

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Q: What is the domain and range of y equals the square root of four minus x squared?
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Related questions

When you subtract 2 square numbers the answer is twelve?

4 squared minus 2 squared equals 12

How do you do pythagorean theorem when you have a and c?

B squared equals c squared minus a squared then to find B take the square root of you answer for b squared

How do you find the domain and range of f of x equals x squared minus 3x minus 10?

The domain is what you choose it to be. You could, for example, choose the domain to be [3, 6.5] If the domain is the real numbers, the range is [-12.25, ∞).

What is x squared minus 7 equals 1?

square root of 8

How do you solve x squared minus 10 equals 0?

If x squared -10 = 0 then x = the square root of 10

Can you solve x squared minus 4x minus 2 equals 0?

Yes and x = 2+square root of 6 or x = 2-square root of 6

What is the square root of 1?

still 1The square root of 1 is plus or minus 1. √1 = ± 1 The reason is that 12 = 1 and -12 = 1. (Either 1 squared or minus 1 squared equals one.)

What are the terms of a quadratic equation?

x equals negative b plus or minus the square root of b squared minus 4bc over 2a

When you subtract one square number from another and the number is 12 what are the two square numbers?

The answer is 4 squared minus 2 squared as 4 squared is 16 minus 2 squared, which is 4, gives you 12 as an answer.

In matrix multipliccation when does A plus B times A minus B equals A squared minus B squared?

All the time

Three squared minus 2 squared equals?

It is: 9-4 = 5

If x squared minus y squared equals 10 and x plus y equals 5 what is x minus y?


What is the smallest number subtracted from 629 to give a perfect square?

The answer is 4, as 629 minus 4 equals 625. 625 is 25 squared.

What is the square root of 28 minus the squared root of 7?

The square root of 28 minus the squared root of 7 =±2.64575131

What is the length of the shorter leg of a right triangle if the longer leg has a length of 45 and the hypotenuse has a length of 53?

Subtract the squared longer leg's squared length from the hypotenuse's square to obtain the squared shorter leg length. Then find the square root of that answer for your final answer. In other words: 53 squared minus 45 squared equals your squared answer.

Find the domain and range of f of x equals x squared minus 4?

D = {x [element of reals]}R = {y [element of reals]|y >= 4}

What is A squared plus 6 squared equals 12 squared?

a2 + 62 = 122 a2 + 62 - 62 = 122 - 62 a2 = 144 - 36 a2 = 108 taking the square root of each side, we get a equal plus or minus the square root of 108, or plus or minus 6 times the square root of 3.

Cos2x equals 1 minus tan squared x divide by1 plus tan squared x?

The Answer is 1 coz, 1-Tan squarex = Cot square X. So cot square x divided cot square x is equal to 1

Domain of x squared minus 4 x?

negative infiniti to positive infiniti

Five squared minus ten equals x?


What is 18x squared minus 9x minus 14 equals 0?

x = -2/3,7/6

X squared plus y squared minus 1 all cubed then minus the product of x squared times y cubed that all equals 0 How do you solve for y?

You have to put your heart into it!

What is 2 cubed times 3 squared?

72 minus the root of squared minus equals 72 but you have to be smart to know that the minimum circumference s 56 there you go

How do you solve 16t squared minus 9 equals 0?

Solve this problem -x squared -40x- 80 =0

What is x-squared minus 8x equals negative 15?