Chapter 10: Matrices 242
List4matr(listA,...,list n,matrixname)
cumSum(
cumSum(cumSum(
cumSum(
cumSum( returns cumulative sums of the elements in matrix, starting with the first
element. Each element is the cumulative sum of the column from top to bottom.
cumSum(matrix)
Row Operations
Row OperationsRow Operations
Row Operations
MATRX MATH menu items A through F are row operations. You can use a row operation
in an expression. Row operations do not change
matrix in memory. You can enter all row
numbers and values as expressions. You can select the matrix from the
MATRX NAMES
menu.
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