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. Which of the following statements is not true? a. If x = 1, then x² = 1. b. If x²= 1, then x = 1. c. If x=-1, then x² = 1. d. x² = 1.if and only if x = 1 or x = -1.
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5 votes
. Which of the following statements is not true?

a. If x = 1, then x² = 1.
b. If x²= 1, then x = 1.
c. If x=-1, then x² = 1.
d. x² = 1.if and only if x = 1 or x = -1.

User Lmazgon
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1 Answer

5 votes

Answer:

If x^2 = 1, then x = 1 is NOT true because x can also be -1.

User Harish Vutukuri
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3.5k points
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