Use Euler diagrams to determine whether the following argument is valid or invalid. All judges are fair people. Some judges are indecisive. Therefore, some fair people are indecisive. ... Is the argument valid or invalid? Invalid Valid

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Q: Prove that if AUB= A is true, then AN B = B is also true, AND CONVERSELY.

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Q: eight ye

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Q: , for x 1 Discuss the contuniuty of f andf'.

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