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17-01-2018
Mathematics

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Find the inverse of the function y=2x^2+2

Find the inverse of the function y2x22 class=

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17-01-2018

y = 2x^2 + 2
2x^2 = y - 2
x^2 = ( y - 2)/2

x = sqrt (1/2y - 1)

inverse = +/- sqrt ( 1/2 x - 1)

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