Pls answer correctly I’ll give you brainliest
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The square root is defined only for non-negative numbers. In other words, you can compute if and only if
If , the square root is a real number, and so is
For f(x) to be a function, the value of x should not be repeated. That is no x value can be more then once.
So the required table is
And for g(x) , not to be a function, we have to repeat x value that is