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Let x be a real number. Prove that if (x2 1)2 = 0, then x4 x2 = 0
Chapter 3, Problem 5(choose chapter or problem)
QUESTION:
Let x be a real number. Prove that if (x2 1)2 = 0, then x4 x2 = 0.
Questions & Answers
QUESTION:
Let x be a real number. Prove that if (x2 1)2 = 0, then x4 x2 = 0.
ANSWER:Step 1 of 3
Given thatis a real number.
Also, it is given that.
We have to show that.