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腾龙娱乐官网(hn9986.com)(微信fjm334412)
假设B={2;3;4;[2;3];[2;4];[3;4];[2;3;4]},请问如何找到B中含有元素2的矩阵呢(2,[2;3],[2;4],[2;3;4])。
meer dan 2 jaar ago | 1 answer | 0