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Determine o domínio de f: f(x)= √-2x
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Determine o domínio de f:
f(x)= √-2x

User Christopher Bruce
by
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1 Answer

7 votes

Answer:

x≤0

Explanation:

A sqrt function cannot have a negative value

Since x has a negative coefficient, that means x needs to be 0 or a negative in order to complete the sqrt.

User Rosie F
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