liyah115
liyah115
29-04-2018
Mathematics
contestada
inverse of f(x)=2^x+6
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fatehahnordin9p7wo43
fatehahnordin9p7wo43
29-04-2018
f(x)=2^x+6
let f(x) = n
f^-1(n) = x
x = 2^n + 6
x - 6 = 2^n
2^n = x - 6
log 2^n = log (x-6)
n log 2 = log (x-6)
n = (x-6)/2
f^-1(x) = (x-6)/2
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