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单选,5分] 某基线丈量若干次计算得到平均长为540m,平均值之中误差为005m,则该基线的相 对误差为( )

多选题
2021-09-03 16:17
A、0.0000925
B、1/11000
C、1/10000
D、以上都不对
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正确答案
C@#@C

试题解析

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某基线丈量若干次计算得到平均长为540m,平均值之中误差为0.05m,则该基线的相对误差为( )
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