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31-08-2019
Mathematics

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what is the domain of the function f(x)=square root of 2-x?

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31-08-2019

Answer:

domain : ] -∞ , 2]

Step-by-step explanation:

the value of 2-x must be more than or equal to 0

because you there is no square root for negative number

2-x ≥ 0

x ≤ 2

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