Mathematics, 29.07.2019 23:20 alyssa32900
The trace of a square n×n matrix a=(aij) is the sum a11+a22+⋯+ann of the entries on its main diagonal. let v be the vector space of all 2×2 matrices with real entries. let h be the set of all 2×2 matrices with real entries that have trace 0. is h a subspace of the vector space v?
Answers: 1
Mathematics, 21.06.2019 15:30
Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9
Answers: 1
Mathematics, 21.06.2019 19:30
Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*
Answers: 2
Mathematics, 21.06.2019 21:40
The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?
Answers: 3
The trace of a square n×n matrix a=(aij) is the sum a11+a22+⋯+ann of the entries on its main diagona...
Mathematics, 17.01.2021 02:40
Social Studies, 17.01.2021 02:40
Advanced Placement (AP), 17.01.2021 02:40
Chemistry, 17.01.2021 02:50
Mathematics, 17.01.2021 02:50
Mathematics, 17.01.2021 02:50
English, 17.01.2021 02:50
Mathematics, 17.01.2021 02:50
Mathematics, 17.01.2021 02:50