|a-1|+√b+2=0,则—a/b的算术平方根是

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|a-1|+√b+2=0,则—a/b的算术平方根是|a-1|+√b+2=0,则—a/b的算术平方根是|a-1|+√b+2=0,则—a/b的算术平方根是a-1=0b+2=0a=1b=-2—a/b的算术平

|a-1|+√b+2=0,则—a/b的算术平方根是
|a-1|+√b+2=0,则—a/b的算术平方根是

|a-1|+√b+2=0,则—a/b的算术平方根是
a-1=0
b+2=0
a=1
b=-2
—a/b的算术平方根
=根号1/2
=根号2/2