(x—b—c)/a+(x—a—b)/c+(x—c—a)/b=3,
(1/a+1/b+1/c)x=3+b/a+c/a+c/b+a/b+a/c+b/c,
(1/a+1/b+1/c)x=(a+b+c)(1/a+1/b+1/c),
1/a+1/b+1/c≠0时,x=a+b+c,
1/a+1/b+1/c=0时,任何实数x都是方程的解.
a,b,c为整数,abc积不等于0,(x—b—c)/a+(x—a—b)/c+(x—c—a)/b=3,求x
a,b,c为整数,abc积不等于0,(x—b—c)/a+(x—a—b)/c+(x—c—a)/b=3,求x
数学人气:505 ℃时间:2019-12-21 01:45:31
优质解答
我来回答
类似推荐
猜你喜欢
- 1She said ,”Mary,I have finished my work.”(改为间接引语) She told Mary that she had finished her work.不知这样是否也可以:
- 2西方经济学 在一完全竞争市场中,一小企业其产品的市场价格为1858,其成本函数为TC=2Q²+6Q+36000,
- 3一根铁丝第一次用去8分之3,第二次用去4分之1米,还剩下全场的一半.这根铁丝全长为多少米?
- 4一个人站在15米高的台上,以10m/s的速度抛出一个0.4kg的物体.求:⑴人对物体所做的功.⑵物体落地时的速度
- 5宝宝多久才能自己走路?英语翻译?
- 6Mrs.Jones washed,did some sewing.When she句子哪错啦?
- 7He helped me by_____(give)me some money.
- 8the sun warms the earth,which makes it possible for plants _ 为什么是填to grow大神们帮帮忙
- 93()3()3()3=1填运算符号 加 减 乘 除 括号.
- 10氯化铝和硫化钠反应方程式?