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.

Respuesta :

if x^2 = 100, then x = 10.....not completely true...x can also = -10
If x² = 100, then x = 10.  NOT true, because if x² = 100, then x = ±10