sammm2000
sammm2000 sammm2000
  • 03-07-2017
  • Mathematics
contestada

Which statement is NOT true?   x2 = 100 if and only if x = 10 or x = –10. If x = –10, then x2 = 100. If x2 = 100, then x = 10. If x = 10, then x2 = 100.

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texaschic101
texaschic101 texaschic101
  • 03-07-2017
if x^2 = 100, then x = 10.....not completely true...x can also = -10
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Banabanana
Banabanana Banabanana
  • 03-07-2017
If x² = 100, then x = 10.  NOT true, because if x² = 100, then x = ±10
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