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 ...

Question

24 June, 00:27

+2

Answers (1)

Know the Answer?

Winston Kaufman · Answer 1

A or 1st option

Step-by-step explanation:

The reason is the 2nd option.

if x^2 = 1, x can be 1 or - 1

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 = 1If x = 1, then x2 = 1 ...