11.
Given:
There are given that the unction:
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Step-by-step explanation:
According to the question:
We need to fid the codition.
So,
From the given function:
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Then,
According to the vertical line concept,
If you draw a vertical linefor any value of x in the domain, then does the vertical encounter no more than one y value.
Then,
We can say that if we do that , then we will two x values.
Final answer:
Hece, the answer is No.