Which of the following statements are true? (matrices and determenents)
1. If any row of...
Mathematics, 04.03.2020 23:40 boo6931
Which of the following statements are true? (matrices and determenents)
1. If any row of a square matrix is zero, its determinant is zero.
2. If all numbers in a matrix are equal, its determinant is zero.
3. The determinant of any identity matrix is zero.
4. The determinant of a matrix with all positive numbers is always positive.
5. The determinant of any zero matrix is zero.
(multiple choice)
Answers: 2
Mathematics, 21.06.2019 15:50, yessijessiHaley
Name the most appropriate metric unit for each measurement
Answers: 3
Mathematics, 21.06.2019 19:00, Kookiexperfect9420
How is working backward similar to solving an equation?
Answers: 1
Mathematics, 21.06.2019 22:30, brooklynpage3930
The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.
Answers: 1
Mathematics, 25.12.2020 19:10
Biology, 25.12.2020 19:10
Mathematics, 25.12.2020 19:10
Health, 25.12.2020 19:20