True False A and RREFA have the same row space True False A
True False A and RREF(A) have the same row space. True False A and A have the same eigenvalues. True False Let C = [1 2 3 4] The set of all 2x2 matrices A such that AC = CA is a vector space. True False If A is non-singular, then det(A A) is positive. True False For 2x2 A, if det(A)
Solution
21. true
22. true
23.true
24. true
25.true
![True False A and RREF(A) have the same row space. True False A and A have the same eigenvalues. True False Let C = [1 2 3 4] The set of all 2x2 matrices A such True False A and RREF(A) have the same row space. True False A and A have the same eigenvalues. True False Let C = [1 2 3 4] The set of all 2x2 matrices A such](/WebImages/26/true-false-a-and-rrefa-have-the-same-row-space-true-false-a-1066669-1761558061-0.webp)