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Demondevilg
03.05.2020 •
Mathematics
Can you answer this question please?
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Ответ:
To find the inverse function, swap x and y, and solve the resulting equation for x.
If the initial function is not one-to-one, then there will be more than one inverse.
So, swap the variables: y=7x^2−10 becomes x=7y^2−10.
Now, solve the equation x=7y^2−10 for y.
y=+-[√ (x+10)]/7
Ответ:
perimeter : 46
area : 79.75