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If p and n are prime numbers, p-n=4, and 1.5<p/n<2, what is the value of p?_____
If p and n are prime numbers, p-n=4, and 1.5<p/n<2, what is the value of p?_____
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2025-02-23
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问题
If p and n are prime numbers, p-n=4, and 1.5<p/n<2, what is the value of p?________.
选项
答案
11
解析
根据题目p、n是质数,p-n=4,1.5<p/n<2,得出4<n<8。质数n的可能取值为5、7,p的值可能为9、11。P是质数,所以n=7,P=11。故答案为11。
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