Mathematics, 24.01.2020 19:31, mkn3347
The pivot positions in a matrix depend on whether row interchanges are used in the row reduction process. a) the statement is false. the pivot positions in a matrix are determined completely by the positions of the leading entries in the nonzero rows of any echelon form obtained from the matrix. b) the statement is true. the pivot positions in a matrix are determined completely by the positions of the leading entries of each row which are dependent on row interchanges. c) the statement is true. every pivot position is determined by the positions of the leading entries of a matrix in reduced echelon form. d) the statement is false. the pivot positions in a matrix depend on the location of the pivot column.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:40, c1100321311
Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?
Answers: 1
Mathematics, 21.06.2019 19:30, nmg9
The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons
Answers: 3
Mathematics, 22.06.2019 00:00, gildedav001
When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft
Answers: 2
Do you know the correct answer?
The pivot positions in a matrix depend on whether row interchanges are used in the row reduction pro...
Questions in other subjects:
Arts, 29.06.2019 05:00
Social Studies, 29.06.2019 05:00
History, 29.06.2019 05:00
