Hp Prime Graphing Calculator Instrukcja Użytkownika Pobierz pdf (Strona 485)

Matrices 481

Rank Rank of a rectangular matrix.

RANK(matrix)

RANK returns 2

Pivot Given a matrix, a row number n, and a column number,

m, uses Gaussian elimination to return a matrix with

zeroes in column m, except that the element in column m

and row n is kept as a pivot.

pivot(matrix,n,m)

pivot returns

Trace Finds the trace of a square matrix. The trace is equal to the

sum of the diagonal elements. (It is also equal to the sum

of the eigenvalues.)

TRACE(matrix)

TRACE returns 5

Eigenvalues Displays the eigenvalues in vector form for matrix.

EIGENVAL(matrix)

EIGENVAL returns:

5.37228 0.37228–

Hp Prime Graphing Calculator Instrukcja Użytkownika Strona 485