已知2a/3b+3c=2b/3c+3a=2c/3a+3b=k,求k的值

学习 时间:2026-04-01 10:19:08 阅读:9654
已知2a/3b+3c=2b/3c+3a=2c/3a+3b=k,求k的值貌似有两个答案,但我只能算出一个.

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受伤的纸鹤

笑点低的鸵鸟

2026-04-01 10:19:08

那么k1=2(a+b+c)/6(a+b+c)=1/3(2)若a+b+c=0则a=-c-bk2=2(-c-b)/3(b+c)=-2/3

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  • 笑点低的鞋垫
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    2026-04-01 10:19:08

    那么k1=2(a+b+c)/6(a+b+c)=1/3(2)若a+b+c=0则a=-c-bk2=2(-c-b)/3(b+c)=-2/3

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