Mathematics, 13.06.2020 23:57 lorenialopez1234

7. Which statement is NOT true?
If x2 = 1, then x = 1.
x2 = 1 if and only if x = 1 or x = -1.
If x = -1, then x2 = 1
If x = 1, then x2 = 1..

Answers: 2

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7. Which statement is NOT true?
If x2 = 1, then x = 1.
x2 = 1 if and only if x = 1 or x...