$10.00+. This is a list of official minimum wage rates of the 193 United Nations member states, the Chinese special administrative region Hong Kong and the following states with limited recognition: Taiwan (Republic of China), Northern Cyprus, Kosovo, and Palestine.
Unit triangular matrix where all the diagonal are one. A lower triangular matrix is unit lower triangular if it has ones on the diagonal and each and every element above the diagonal element is zero. Unit lower triangular matrix is of the form: A = $\begin{bmatrix}1 & 0 &0 & . & . & 0\\a_{21}& 1 & 0 & .
A column matrix is formed by a single column. A rectangular matrix is formed by a different number of rows and columns, and its dimension is noted as: mxn. A square matrix is formed by the same number of rows and columns. The elements of the form aii constitute the principal diagonal. The secondary diagonal is formed by the elements with i+j = n+1.