(-1/9)n=27

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Solution for (-1/9)n=27 equation: 



(-1/9)n=27

We move all terms to the left:

(-1/9)n-(27)=0



Domain of the equation: 9)n!=0

n!=0/1

n!=0

n∈R



We multiply parentheses

-1n^2-27=0

a = -1; b = 0; c = -27;
Δ = b2-4ac
Δ = 02-4·(-1)·(-27)
Δ = -108
Delta is less than zero, so there is no solution for the equation

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