作业帮1.根号[a/(a+2b)] + 根号[b/(2a+b)]≤(2/3)根号32.[(2a-b)/(a-b)]^2+[(2b-c)/(b-c)}^2+[(2c-a)/(c-a)]^2≥5,a,b,c是不同实数
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![1.根号[a/(a+2b)] + 根号[b/(2a+b)]≤(2/3)根号32.[(2a-b)/(a-b)]^2+[(2b-c)/(b-c)}^2+[(2c-a)/(c-a)]^2≥5,a,b,c是不同实数](/uploads/image/z/3147648-24-8.jpg?t=1.%E6%A0%B9%E5%8F%B7%5Ba%2F%28a%2B2b%29%5D+%2B+%E6%A0%B9%E5%8F%B7%5Bb%2F%282a%2Bb%29%5D%E2%89%A4%282%2F3%29%E6%A0%B9%E5%8F%B732.%5B%282a-b%29%2F%28a-b%29%5D%5E2%2B%5B%282b-c%29%2F%28b-c%29%7D%5E2%2B%5B%282c-a%29%2F%28c-a%29%5D%5E2%E2%89%A55%2Ca%2Cb%2Cc%E6%98%AF%E4%B8%8D%E5%90%8C%E5%AE%9E%E6%95%B0)
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1.根号[a/(a+2b)] + 根号[b/(2a+b)]≤(2/3)根号32.[(2a-b)/(a-b)]^2+[(2b-c)/(b-c)}^2+[(2c-a)/(c-a)]^2≥5,a,b,c是不同实数
1.根号[a/(a+2b)] + 根号[b/(2a+b)]≤(2/3)根号3
2.[(2a-b)/(a-b)]^2+[(2b-c)/(b-c)}^2+[(2c-a)/(c-a)]^2≥5,a,b,c是不同实数
1.根号[a/(a+2b)] + 根号[b/(2a+b)]≤(2/3)根号32.[(2a-b)/(a-b)]^2+[(2b-c)/(b-c)}^2+[(2c-a)/(c-a)]^2≥5,a,b,c是不同实数
不缺条件的
好像缺条件了
太难
了吧