已知 a =(m,n-1), b =(1,1)(m、n为正数),若 a ⊥ b ,则 1 m + 2 n 的最小值是______.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】As our requires us to ship the goods not later than July 15, please quote us for a shipping container from Hong Kong to the above mentioned port before that deadline.