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41 votes
Please help for these. ​

Please help for these. ​-example-1
User Andrew Vilcsak
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1 Answer

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22 votes

Explanation:

also it is one to one since the inverse is y = x² given that x > or = to zero.

why?

Since the value inside of the square roo should be absolute value as negative numbers make the function complex.

Please help for these. ​-example-1
User Mherzl
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