Maximum number of non zero elements

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A lower triangular matrix is an nxn array in which has a[i][j] = = 0 if i<j. What is the maximum number of non zero elements? How can they be stored in memory sequentially? Find a formula k= f(i,j) to store location a[i][j] in k (you only want to store the nonzero elements).

Reference no: EM131200081

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