Chemistry, 09.03.2020 21:24 Admin

2. Use the choose-an-element method to prove each of the following: (a) ˚ x 2 R j x 2 3x 10 < 0 D fx 2 R j 2 < x < 5g (b) ˚ x 2 R j x 2 5x C 6 < 0 D fx 2 R j 2 < x < 3g (c) ˚ x 2 R j x 2 4 D fx 2 R j x 2g [ fx 2 R

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2. Use the choose-an-element method to prove each of the following: (a) ˚ x 2 R j x 2 3x 10 < 0 D...

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