WeBWork 10: Problem 7 (1 point) Results for this submission Entered Answer Preview Result Message 0 -5 -5.16667 1 -12 -12.0833 -5 -31 0 6 6.16667 6 21 -3 0 1 -12 -145 9 12 0 These matrices are not inverses of each 12 1 incorrect | In answer 2: -21 -3 0 other. 6 37 9 1 0 12 0 1 9 1 0 The answer above is NOT correct. N 0 O 4 0 15 Show that A = -3 O and B = -1 -12 are similar matrices by finding an invertible matrix P satisfying A = P-1BP. -12 0 -2 0 -7 0 -5 -31/1 -21 -3 0 P-1 = 1 -12 -145 P = 12 0 1 0 6 37/6 9 1 0