How do you find the domain of p(x) = (x-2)/3 - 1/(3x)?

1 Answer
Somebody N.
Mar 29, 2018

{x in RR | x!=0}

Explanation:

p(x)=(x-2)/3-1/(3x)

From the function we can see that the only value of x for which the function is undefined is x=0. this would give division by zero, which is undefined.

The domain is therefore all of RR except 0: We can express this as:

{x in RR | x!=0}

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