Use the inverse matrices to find (AB)-1, (AT)-1, and (2A)-1. 1 1 A-1 -[:] B-1 2 3 (a) (AB)-1 (b) (A)-1 1 (c) (2A)-1
4. (2 points; 1 point each) Find the derivative of the inverse off at the point a in the following cases a. f(2) = 1, f'(2) = = -1 and a = 1 b. f(0) = f'(6) = and a =
AB is not defined. mm Question 23 Find the inverse, if it exists, of the given matrix. A=[:)] 0 -|-10 - c 0 --- No inverse
-3 3 25 A= 5 7 and B= 4. 1 (a) Find AB if possible. (b) Find BA if possible. (c) Find A’ if possible. (Hint: A² = A : A.)
Show that B is the inverse of A. 5 2 -6 A = 6 3 -9 B = -2 -1 4 3 -2 -0 8 9 0 1 3 STEP 1: Find AB. - AB = 11 STEP 2: Find BA. BA = = 1 11
3
part question about inverse of matrices. please help!!
Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) [70] 05 415 E Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) E = Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) 1-1 2 4 -1 1 2 | -2 25 Use the inverse matrices to...
Question 3 (1 point) Let A and B be events with AA) = 0.55 , AB)-0.57 , and AB 1 A)-O.60 . Find AA and B). Write only a number as your answer. Round to two decimal places (for example: 0.52). Do not write as a percentage. Your Answer: Answer Question 4 (1 point) Let A and B be independent events with PA) 0.31 and AB) 0.39. Find RA and B). Write only a number as your answer. Round to...
a) Equivalent value of decreasing gradient 40 -> 10 at point
#3 =?
b) Find Q value:
11. Consider the below cash flow diagrami = 10% Use reference point at #3. 100 100 100 0 1 3 2 4 5 6 7 8 10 20 30 40 20
11. Consider the below cash flow diagrami = 10% Use reference point at #3. 100 100 100 0 1 3 2 4 5 6 7 8 10 20 30 40 20
U PETEKU UEU 1. Let B = Find x when matrix B has no inverse. (4) -4 2 - X J 2. Find the value (s) of a for which the system of equations below has infinitely many solutions. (a - 3x + y = 0 x + (a-3)y=0 3. Let A be a symmetric matrix. Show that A2 is also symmetric. 4. Find matrix A for which A-* = [ 2 ar flimaaranations and use Cramer's rule to find
2 -1 Find the inverse of the matrix: 2 -1 -4 -4 -3 1 Submit Answer Tries 0/10