Is y = sqrt(x) a function? Or should it be y = |sqrt(x)| ?

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Guest Jan 14, 2015

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Best Answer

It is y=sqrt(x)

If the square root is written into the question then the answer is positive. [this is the convention]

See the graph.

Melody Jan 14, 2015

Melody · Answer 1 · 2015-01-14T09:12:29

It is y=sqrt(x)

If the square root is written into the question then the answer is positive. [this is the convention]

See the graph.