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已知圆\(C:{x^2} + {y^2} - 4x - 2y + m = 0\)与直线\(l:3x - 4y - 7 = 0\)相交于\(M,N\)两点且\(|MN|=2\sqrt {3}\);
求\(m\)的值;
参考答案:\(m = 1\)
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