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

Question

18 October, 08:33

+2

Answers (1)

Know the Answer?

Greta Jennings · Answer 1

If x² = 100, then x = 10 → NOT true

Because If x² = 100, then x = ±10

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