25.
Which statement is NOT true?
x2 = 1 if and only if x = 1 or x = –1.
If x2 = 1, then x = 1.
If x = –1, then x2 = 1.
If x = 1, then x2 = 1.
1 answer
If x = 1, then x2 = 1.
Which statement is NOT true?
x2 = 1 if and only if x = 1 or x = –1.
If x2 = 1, then x = 1.
If x = –1, then x2 = 1.
If x = 1, then x2 = 1.
1 answer