Let A, B, C, D be sets. = (a) Suppose that A, B, C, D are all non-empty. Is it true that A x B= C x D implies A B = D? Either prove the claim or provide a counterexample. C and

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Q: Let l1 : (x, y, z) = (131, 89, −83) + r (42, 28, −28) where r ∈ R and l2 : (x, y, z) = (29, 21,…

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Q: Please solve using synthetic division and quadratic formula

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