79.7k views
4 votes
Find the inverse of the logarithmic function y = log^2(x + 7)?

User Thanatos
by
6.6k points

2 Answers

4 votes
y=log^2(x+7) equals y=(7+x)*LogN^2 OR {{x=(-7.0*LogN^2.0+y)*LogN^(-2.0)}}
User Lennon
by
7.1k points
0 votes
I'm assuming it's
y = log_2(x + 7)


x = log_2(y + 7)

2^(x) = y + 7

y = 2^(x) - 7

If it actually is
y = log^2(x + 7),
the inverse is just
y = e^(√(x)) - 7
User SethML
by
6.7k points
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