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4. Let A be the following matrix. A=124 (a) Find...
Please answer all four questions and show work. Find the inverse of each matrix using the...
Please answer all four questions and show
work.
Find the inverse of each matrix using the reduced row echelon technique. [iii] 20. 2 1 1 [1 1 2 Show that each matrix has no inverse. [-1 2 3] 30. 5 2 0 L 2 -4 -6 For Problems 45-50, use the inverse found in Problem 19. [i 1 -17 19. 3 -1 0 1 2 -3 4 (x + y - z= 6 46.3x – y = 8 ( 2x...
Please help with the following problem and please show all work, thank you. The stress matrix...
Please help with the following problem and please show all work,
thank you.
The stress matrix at a point relative to the xyz coordinate system is given by [25 [0] = | 10 115 10 0 0 15 1 0 | MPa –20] The axes of a new coordinate system XYZ is defined by three vectors X = 2i-2j+k, Y = -i-j, Z= i-j-4k, where i, j, k are the unit vectors along the x, y and z directions. Determine...
please show all work and write your answers neatly and thoroughly please thank you. please make...
please show all work and write your answers neatly and
thoroughly please thank you. please make sure your answer is
correct!
Find the solution of the following initial value problem using the integrating factor methos.. de 1 + V +21+2 and y(0) = 3
Please answer both qeustions 1 & 2 with all work. Thank you! 1. Find all solutions...
Please answer both qeustions 1 & 2 with all work. Thank
you!
1. Find all solutions of 26 = -8. 2. Let (S. *) and (S', *) be isomorphic binary structures and suppose o an isomorphism from (S, ) to (S', *). Show that is an isomorphism from S' to S. (You may use the fact that the inverse of a bijection is a bijection.)
Please show all work so I can gain a better understanding. Thank you! (Let X ⊂ R n be non-empty a...
Please show all work so I can gain a better understanding. Thank
you!
(Let X ⊂ R n be non-empty and let A be an n×n matrix. Show that
A[co (X)] = co (A[X]). Here co means convex hull.)
Exercise 17: Let X C Rn be non-empty and let A be an n × n matrix. Show that Alco (X)-co (A Here co means convex hull. )
Exercise 17: Let X C Rn be non-empty and let A be an...
Given the matrix A [1 7 L3 6 91 5 2. 4 8] (a) Find the...
Given the matrix A [1 7 L3 6 91 5 2. 4 8] (a) Find the inverse of the matrix A clearly showing all the steps leading to the inverse matrix. (b) Show clearly using matrix multiplication that AA-1 = I and A-1A = I, where I is the identity matrix.
PLEASE SHOW ALL WORK NEATLY! THANK YOU! (10 pts) Let F(x, y, z) = (x +...
PLEASE SHOW ALL WORK
NEATLY! THANK YOU!
(10 pts) Let F(x, y, z) = (x + y, y - 1, e), and let S be the part of the surface z = 9. 22 - y2 above the plane z=5, with downward orientation. Evaluate the flux of F across S by computing the surface integral IsF. ds.
Matrix Methods/Linear Algebra: Please show all work and justify the answer! 4. Let A and B...
Matrix Methods/Linear Algebra: Please show all work and justify
the answer!
4. Let A and B be 4 x 4 matrices. Suppose det A = 4 and det(AB) = 20. (a) (4 points) What is det B? (b) (4 points) Is B invertible? Why or why not? (c) (4 points) What is det(A”)? (d) (4 points) What is det(A-")? 5. (6 points) Let A be an n x n invertible matrix. Use complete sentences to explain why the columns of...
Please show all work and steps. Any help will be appreciated and thank you for your...
Please show all work and steps. Any help will be appreciated and
thank you for your time!
Using Mohr's Circle, determine the plane stress state (Cy', Oz', Ty’z) of the element shown below when it is rotated 60° counterclockwise. If your work does not demonstrate use of Mohr's Circle, you will get zero points. Answer: 350 psi 75 psi 200 psi
Please show all work, thank you! 4. (3 pts) Find the center, vertices and fooi of...
Please show all work, thank you! 4. (3 pts) Find the center, vertices and fooi of the ellipse (x - 2) (y +3) 9 36
Please answer all four questions and show
work.
Find the inverse of each matrix using the reduced row echelon technique. [iii] 20. 2 1 1 [1 1 2 Show that each matrix has no inverse. [-1 2 3] 30. 5 2 0 L 2 -4 -6 For Problems 45-50, use the inverse found in Problem 19. [i 1 -17 19. 3 -1 0 1 2 -3 4 (x + y - z= 6 46.3x – y = 8 ( 2x...
Please help with the following problem and please show all work,
thank you.
The stress matrix at a point relative to the xyz coordinate system is given by [25 [0] = | 10 115 10 0 0 15 1 0 | MPa –20] The axes of a new coordinate system XYZ is defined by three vectors X = 2i-2j+k, Y = -i-j, Z= i-j-4k, where i, j, k are the unit vectors along the x, y and z directions. Determine...
please show all work and write your answers neatly and
thoroughly please thank you. please make sure your answer is
correct!
Find the solution of the following initial value problem using the integrating factor methos.. de 1 + V +21+2 and y(0) = 3
Please answer both qeustions 1 & 2 with all work. Thank
you!
1. Find all solutions of 26 = -8. 2. Let (S. *) and (S', *) be isomorphic binary structures and suppose o an isomorphism from (S, ) to (S', *). Show that is an isomorphism from S' to S. (You may use the fact that the inverse of a bijection is a bijection.)
Please show all work so I can gain a better understanding. Thank
you!
(Let X ⊂ R n be non-empty and let A be an n×n matrix. Show that
A[co (X)] = co (A[X]). Here co means convex hull.)
Exercise 17: Let X C Rn be non-empty and let A be an n × n matrix. Show that Alco (X)-co (A Here co means convex hull. )
Exercise 17: Let X C Rn be non-empty and let A be an...
Given the matrix A [1 7 L3 6 91 5 2. 4 8] (a) Find the inverse of the matrix A clearly showing all the steps leading to the inverse matrix. (b) Show clearly using matrix multiplication that AA-1 = I and A-1A = I, where I is the identity matrix.
PLEASE SHOW ALL WORK
NEATLY! THANK YOU!
(10 pts) Let F(x, y, z) = (x + y, y - 1, e), and let S be the part of the surface z = 9. 22 - y2 above the plane z=5, with downward orientation. Evaluate the flux of F across S by computing the surface integral IsF. ds.
Matrix Methods/Linear Algebra: Please show all work and justify
the answer!
4. Let A and B be 4 x 4 matrices. Suppose det A = 4 and det(AB) = 20. (a) (4 points) What is det B? (b) (4 points) Is B invertible? Why or why not? (c) (4 points) What is det(A”)? (d) (4 points) What is det(A-")? 5. (6 points) Let A be an n x n invertible matrix. Use complete sentences to explain why the columns of...
Please show all work and steps. Any help will be appreciated and
thank you for your time!
Using Mohr's Circle, determine the plane stress state (Cy', Oz', Ty’z) of the element shown below when it is rotated 60° counterclockwise. If your work does not demonstrate use of Mohr's Circle, you will get zero points. Answer: 350 psi 75 psi 200 psi
Please show all work, thank you! 4. (3 pts) Find the center, vertices and fooi of the ellipse (x - 2) (y +3) 9 36
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