若点\(A(a,b)\)在圆\({x}^{2}{+y}^{2}=4\)上，则圆\((x-a{)}^{2}+{y}^{2}=1\)与圆\({x-可可试卷app

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若点\(A(a,b)\)在圆\({x}^{2}{+y}^{2}=4\)上，则圆\((x-a{)}^{2}+{y}^{2}=1\)与圆\({x}^{2}+(y-b{)}^{2}=1\)的位置关系是___．

参考答案：外切