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Consider f:R+→[−5,∞) given by f(x)=9x2+6x−5. Show that f is invertible with f−1(y)=((√y+6)−13)
written 2.9 years ago by | • modified 2.9 years ago |
Consider f:R+→[−5,∞) given by f(x)=9x2+6x−5. Show that f is invertible with f−1(y)=((√y+6)−13)
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