[問題] 幫幫忙
已知實數
a,b,c,d互不相等.且 a + (1/b)=b +(1/c)=c + (1/d)=d + (1/a)= x.?求x的值.
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推
12/03 23:46, , 1F
12/03 23:46, 1F
推
12/04 00:01, , 2F
12/04 00:01, 2F
→
12/04 00:03, , 3F
12/04 00:03, 3F
推
12/04 00:57, , 4F
12/04 00:57, 4F
推
12/04 15:37, , 5F
12/04 15:37, 5F
推
12/04 20:36, , 6F
12/04 20:36, 6F
推
12/05 20:02, , 7F
12/05 20:02, 7F
推
12/05 20:06, , 8F
12/05 20:06, 8F