Mathematics, 05.07.2019 03:10 pgld7555
12. true/false and explain your answers. a) if a is invertible then det(a)det(a-1) = 1 b) any matrix with a row of all zeros has a determinant of 1. c) if a is a skew symmetric matrix, at = -a, and a has size n x n then a must be singular if n is odd.
Answers: 3
Mathematics, 21.06.2019 12:30
What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40
Answers: 3
Mathematics, 22.06.2019 00:30
If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?
Answers: 3
12. true/false and explain your answers. a) if a is invertible then det(a)det(a-1) = 1 b) any matrix...
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