선형대수학 맛보기 인터넷 검색해서 풀어도 됨 1 Find the rank of the the matrix 1 2  3 4  2 Find the rank and nullity of the matrix  1 2  2  3 1  3  6 1  1 7   2 4  5  8 4  3 Find the rank, row space, and null space of the matrix  1  3  1  3   0  1  1  0  3  0  6 1   3  4 2  1   2  0 4 2  4 Find your rank in League of Legends.
4 Im Ironman