2x-7x- 16= 0 a. Good guesses: b. # of positive roots: c. # of negative roots d. # of imaginary roc e. upper bound f. lower bound g. answers: x° + 3x + 2x = 0 a. Good guesses:

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Q: With U={1,2,3,.,9,10} and A={1,2,3,4,5), B={1,2,4,8}, C={1,2,3,5,7}, D={2,4,6,8}. Determine Au(BnC)…

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