多项选择题 We regret to have to lodge a complaint against you about our loss arising from your late delivery of the coffee supplies we purchased under our Order No.OP7836.The word underlined can be substituted for by the following: A、file B、get in   C、make D、put in

单项选择题 求下面矩阵的 Cholesky 分解 （다음 행렬의 Cholesky factorization을 구하시오）. \begin{bmatrix}1\ \,\, 3\ \,\, 7\\ 3\ 10\ 26\\ 7\ 26\ 75\\ \end{bmatrix}

单项选择题 William's trial balance at 30 September 20X5 includes the following balances:  Trade receivables 4,751  How should these balances be reported in William's statement of financial position as at 30 September 20X5?  A、An asset of 75,943 and a liability of 71,192  D、A liability of 4,751