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16-03-2020
Mathematics

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what's the inverse of y=ln(x+5) and what's the inverse of y=e^x +4

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MathPhys MathPhys

16-03-2020

Step-by-step explanation:

To find the inverse of a function y = f(x), switch x and y, then solve for y.

y = ln(x + 5)

x = ln(y + 5)

eˣ = y + 5

y = eˣ − 5

y = eˣ + 4

x = eʸ + 4

x − 4 = eʸ

y = ln(x − 4)

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