Mathematics, 10.01.2020 20:31 vickygloom

Which statement is not true?

x2 = 100 if and only if x = 10 or x = –10.
if x2 = 100, then x = 10.
if x = –10, then x2 = 100.
if x = 10, then x2 = 100

Answers: 2

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You know the right answer?

Which statement is not true?

x2 = 100 if and only if x = 10 or x = –10.
if x2 = 1...