試求x之值為何?請列出解題過程與答案?

2016-02-18 12:21 pm

回答 (1)

2016-02-18 1:01 pm
Sol
√10=3+1/[5+1/(x-2)]
√10-3=1/[5+1/(x-2)]
1/(√10-3)=√10+3=5+1/(x-2)
√10-2=1/(x-2)
1/(√10-2)=(√10+2)/6=x-2
√10+2=6x-12
6x=√10+14
x=(√10+14)/6


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