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Let A={x:x is an odd prime number and x<15} and B={x:x is divisible by either 5 or 7, and 3≤x≤15}. If P=A∪B,Q=A∩B and the number of relations from P to Q is 4k, then the value of k is

Answer» Let A={x:x is an odd prime number and x<15} and B={x:x is divisible by either 5 or 7, and 3x15}. If P=AB,Q=AB and the number of relations from P to Q is 4k, then the value of k is


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