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You can square any real number (complex ones too) so the domain is all real numbers.

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Q: How do you find out the domain of x squared?
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Related questions

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 the domain of x squared plus nine?

domain = set R ,, all real numbers


Is y equals x squared -4x plus 3 a domain or range?

Y = x squared -4x plus 3 is an equation of a function. It is neither called a domain nor a range.


Domain of x squared minus 4 x?

negative infiniti to positive infiniti


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 the range of the equation y equals X squared plus 6?

The answer depends on the domain for x. For example, if the domain is x = 7, then the range is 55. If the domain is all Real numbers, then the range is y >= 6.


What is the domain for x squared?

X = All Real Numbers or -infinity (is less than) x (is less than) infinity


What is the domain of y equals x squared plus nine?

all real numbers


What is the domain of x squared plus y squared equals thirty six?

The graph is a circle with a radius of 6, centered at the origin


What is the domain and range for y equals x squared?

y is greater than 0 x exist in a set of real numbers


Does anything squared equal negative on and that number squared?

If I understand the question correctly, the answer is not in real numbers. But in the complex domain, there is the imaginary number i is such that i2 = -1. And so, for any positive x, [i*sqrt(x)]2 = i2*x = -1*x = -x, which is negative.


How do you find the domain on a graph?

Domain is considered the x-axis. So, to find the domain, one should to read the graph from left to right.