- 2 Let X Be A Real Number Prove That If X 1 Or X 4 Then X 1 X 4 0 1 (7.34 KiB) Viewed 54 times
2. Let x be a real number. Prove that if x < 1 or x>4, then (x - 1)(x – 4) > 0.
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2. Let x be a real number. Prove that if x < 1 or x>4, then (x - 1)(x – 4) > 0.
2. Let x be a real number. Prove that if x < 1 or x>4, then (x - 1)(x – 4) > 0.