6 CO -3 -1 LetA= -9 0 and B= - 8 9 Solve the matrix equation 4A + 5B = 3X for X. -1 -1 5 an X = (Type an integer or simplified fraction for each matrix element.)
Results - Jann X Blac C Fillingham-Geometry-Semester 2-Summer 2020 Test: Final Assessment This Question: 1 pt Solve the proportion. 5 6 20 X +5 X= (Type an integer or a simplified fraction.) Enter your answer in the answer box Solve the proportion. 5 20 = 6 X+5 X= EO (Type (Type an integer or a simplified fraction.)
12 of 25 (2 complete) is Question: 1 pt the variable matrix, and the constant matrix. White the following system as a matrix equation. Identily the coefficient matrix., The coefficient matrix is A The variable matrix is X 18 The constant matrix is B Write the matrix equation. Enter your answer in each of the answer boxes 回 esc all This Question: 1 pt Find the value of each variable. 3 42x-5 7-10t 8 10.5 2x 15t+ 1.5x x-(Simplify your...
Solve the matrix game. -2 3-1 -1-2-3 -3-1 3 The optimal strategy for the tow player is P- (Type an integer or simplified fraction for each matrix clement.) The optimal strategy for the column player is 0-0 (Type an integer or simplified fraction for each matrix element.) The value for the game is v (Type an integer or a simplified traction)
A. B. (1 pt) 1 0 Let/ = 184 Find an invertible matrix P and a diagonal matrix D such that PDPA D= (1 pt) 1 5 -15 LetA=10-1 6 0-1 4 Find an invertible matrix P and a diagonal matrix D such that D = p- D= (1 pt) 1 0 Let/ = 184 Find an invertible matrix P and a diagonal matrix D such that PDPA D= (1 pt) 1 5 -15 LetA=10-1 6 0-1 4 Find an...
Solve the linear system using an inverse matrix. -4x +5y 12 The inverse of the coefficient matrix A, A 1 is (Simplify your answer. Type an integer or simplified fraction for each matrix element) The solution to the system is x-and y Simplify your answers. Type integers or simplified fractions) Enter your answer in each of the answer boxes
This Question: 1 pt 3 of 15 (20 Rel: Find the area of the region described. The region bounded by y=(x-4)2 and y = 4x - 19 The area of the region is (Type an integer or a simplified fraction.) HE Не Enter your answer in the answer box, W
This Question: 1pl 1 of 30 (0 complete) Find a basis for the eigenspace corresponding to the eigenvalue. - 1 A= 81 - 6 1 22 6 2=7 5 A basis for the eigenspace corresponding to a = 7 is {} (Type a vector or list of vectors. Type an integer or simplified fraction for each matrix element. Us Enter your answer in the answer box hp
This Question: 1 pt 25 of 25 This Test: 25 pts possible In still water, a boat averages 7 miles per hour. It takes the same amount of time to travel 22 miles downstream, with the current as 6 miles upstream against the current. What is the rate of the water's current? miles per hour (Type an integer or a fraction Simplify your answer.) Enter your answer in the answer box Save for Later type here to search
6 8 05 8 - 4 Let A: = B = and C:= 6 6 1 3 00 8 (a) Find AB. (b) Find (AB)C. (c) Find (A+B)C. (a) Find AB AB= (Type an integer or simplified fraction for each matrix element.) (b) Find (AB)C. (AB)C = (Type an integer or simplified fraction for each matrix element.) (c) Find (A + B)C. (A + B)C=17