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8 October, 16:50

Find the solution set

N^2-1=0

Separate the two values with a comma

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Answers (1)
  1. 8 October, 17:12
    0
    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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