◎ 题干
因为a,b∈R+,a+b≥2…大前提data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAAtCAYAAAAqeqxGAAACZElEQVRoge2ZQcRUURiGD5F2kTbNjHu+511F2kTSrqRVEu1S2kSiXSoikUSiXSTapLSLpFVSu/yiTaJdpGWiFkmJv8XfaIw7c+/M3HO/cf/zcBYz7nm/9/3mzD3nuiFkMplMJpPJZDKZziHpeJvDO2+rAOfNbAV42NbwztwqwH3gpLePzgI8Bw56++gskt5J2unto7NI+tLr9bZ6+2gcSaveHkIIG4A/KYTd8klaHQ4XAyP0+/2BpM9Nai5NPncDax52A28SaecGA4eBpym03fO5GwghAKeBuym03fO5GwghmNkVSVdTaLvnczew5uGOmZ1JpJ0bDDwxsyMptJfimOZ9nAFWzGxPk5rLlG8qbZiT9ElSkbLG0pNyJUj6FULY2LRuMlpYcbWaXee6wWCwBfjavMuEtHm/mdTEqs9DiqLYIel9So+NswwruG6DJR2Q9KLJ2nMzKjxeqGzXHDcCvKozUgSbNA84ATyoylfHxyL5So1OWRWl35vZvjqjLNBUUxVMmw9cAG6WXVs2b1qD58k30fAsf8+UVK3sKi/ALUnnyjSb9DkT3g2e5RRRQ+uRmR0r01/U51zUuUWkqjtL8Bk2uZcxxv1l17Xe5EkbWxs1551X9cMAH8xs+/icRWpnRpD0TdJmbx+dxMw2AT+9fXSWGCPAR28fjVPnQN8GMca9wOumdZcin+tu/b/uUUmPE2m753PfpYGzwO1U+t753A0A14DLqfTX5QPLKMA94FQK7XX3wDIK8KMoiouSnkk61LS+dz5XJF0ysxuSfkt6G2Pc5e2pU+jf+zfgOvA9xrjN29OQv4Yyio/Y9Q/WAAAAAElFTkSuQmCC,…小前提
所以数学公式,…结论
以上推理过程中的错误为(  )
A.小前提 B.大前提 C.结论 D.无错误
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“因为a,b∈R+,a+b≥2ab,…大前提x+1x≥2x•1x,…小前提所以x+1x≥2,…结论以上推理过程中的错误为()A.小前提B.大前提C.结论D.无错误…”主要考查了你对  【演绎推理】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。