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Fireburntbudder
04.11.2020 •
Mathematics
What is the domain of f(x)=
![\frac{1}{ \sqrt{ {x}^{2} \: - 6x - 7} }](/tpl/images/1890/8737/f2aac.png)
A. (1,7)
B. { x < -1} U {x > 7}
C. [-1,7]
D. (- infinity, -1] U [ 7, infinity)
E. x > -1 or x < 7
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Ответ:
For example, the domain of f (x)=x² is all real numbers, and the domain of g (x)=1/x is all real numbers except for x=0. We can also define special functions whose domains are more limited.
Step-by-step explanation:
Ответ:
8 to 12 years
Step-by-step explanation: A cluster is formed when several data points lie in a small interval. The domain of the cluster is the set of x-coordinates.