oliviagracee66 oliviagracee66

08-03-2017
Mathematics

contestada

Find the solution set

N^2-1=0

Separate the two values with a comma

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Аноним Аноним

08-03-2017

n^2 -1 = 0
n^2 = 1
n = +1, -1 - when you take the square root of something you get a positive and a negative answer

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