wbrandi118
17.06.2020 •
Mathematics
For models when a square is shaded does that mean it’s positive or negative?
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Ответ:
The domain is all real numbers greater than or equal to zero
Step-by-step explanation:
∵ f(x) = √9x
∴ The domain is all values of x ≥ 0
because if x = number less than zero it will be negative
There is no value in the real number for √-ve values
∴ The domain is all real numbers ≥ 0