Given the matrix a – 2 3 - a 4+ a A = a +5 2а +9 -а-1 2а- 3 3+а 8 - a 1+ a For what values of a is A singular? Justify your answers.

Q: Express as a single matrix.

A: The matrix we have is  2014-2302-3451

Q: Solve the following system of equations by usiny the inverse matrix method X+2J+22 -ち=0 3と+Z-29 =-6…

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Q: Solve for X in the matrix equation 3X + A = B, 6 and B = -2 -12 4 where A = -5 4

A: Given: 3X+A=BA=46-50B=-2-1241 To Find: To solve the given equation for X

Q: If the matrix ? = [ 2 3 −1 2 ], show that ? 2 − 4? + 7? = 0.

A: From the given problem:   A=23-12   So the characteristics equation is:   A-λI=0

Q: 5 2 a 4а-5 2-а за + 2 = 6а-8 4 a -5

A: Given: 52a4a−52−a3a+24a−5=6a−8 To find the value of a

Q: Find the nullspace of the matrix

A: By definition , nullspace of a matrix A is the collection of all vectors x such that Ax=0 Given…

Q: Find the LU factorization of the matrix: A = 1 2 0 -1 -1 3 4]. 3 -2 -8 2 Show all the steps of your…

A: Answer is given in below stepsExplanation:Step 1: Step 2: Step 3: Step 4:

Q: 2. Analyze first the given matrix and identify the most appropriate tool to use and why. -1 2 4 3 2…

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Q: Find the augmented matrix for the following system of linear equations. 4x1 + 7x3 = -7 7x — Зх, +…

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Q: Find the Inverse of Matrix A 6) -3 20 11 A = -6 15 32 3 -12 -19 A = %3D

A: Given A=-32011-615323-12-19

Q: 5x 2z = -12 2x - 2y-4z = -7 2x +3y+ 5z = -13

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Q: Write the augmented matrix of the system 36x 2x 77x +6y +64y +33z -Z = || || || = 6 -5 = -1

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Q: Which of the entries in the matrix 2 1-7 A B 4 -3 Ⓒ ₁ - 6 ܣ -6 -3 4 | has -37 as its cofactor? 9 5

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Q: 12 (b) Given D = 2, decode the following message: Message: -1, 4, 30, -41, 39, -58, 22, -33, 31,…

A: Given: The given matrix is D=2-3-12. To find: b) We have to decode the following message: Message:…

Q: Write the given system of equations as a matrix equation and solve by using inverses. -x1 + x2 = k1…

A: The given system of equations is:-x1+x2=k1-2x1+x2=k2We can write this as a matrix equation [A][X] =…

Q: 2 if A=| -3 -2 4 and B= 1 ,find the Matrix X such that 3A+4X=5B 1 3

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Q: Suppose that we have 5 matrices A a 3 x 2 matrix, B a 2 ×3 matrix, Ca 4 x 4 matrix, D a 3 x matrix,…

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Q: Find values for the the entries in the first matrix to satisfy this equation: 0 0 39 9 +] 0 02 7 24…

A: I have explained everything with in the solution. Please go through that

Q: Solve the system of equations using augmented matrix and put the matrix in REF and use backward…

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Q: Use the information to answer the following question. -1 A = -1 3 and B = [1 6 2 40 1 If you wish to…

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Q: -5 If A = -2 3 and B = -4 then 2 -6 -4 44 -66 AB = help (matrices) -40 60 and 88 ВА %3 help…

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Q: Why did you write the number of columns of A as 3 when the matrix has only 2 columns

A: Let given matrix is Using RANK-NULLITY theorem, we haveRANK(A)+NULLITY (A)=number of columns in…

Q: A man has twenty coins consisting of dimes and quarters. If the dimes were quarters and the quarters…

A: Given: A man has twenty coins consisting of dimes and quarters. If the dimes were the quarters and…

Q: Write the augmented matrix of the system -9x +92y -90z -33y +6z +28z -11x -63 -4 -79

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Q: Determine 3B  if the matrix is    1        5                                                   -4…

A: the matrix B is 15-48 we have to find the value of 3B.   as we know that if we have a matrix A as…

Q: Use the

A: we have; 3x1-2x2+4x3=213x1+4x2-2x3=92x1-x2-x3=10

Q: 4 03 -2 3 0 10 5 a. 1 7 b. -3 7 0 c.-3 9 0 051 7 0

A: (a) The given matrix is 105017 Let S be the set of columns vector then we have  S=(1,0), (0,1),…

Q: Write the matrix equation for the following syatem. of equations and Linear also find its solution…

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Q: Given the following simultaneous linéar équations! X1 + X2 + 2X3 = 18 %3D X1 - 3X3 = -16 %3D X1 -…

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Q: Solve the system of equations by converting to a matrix equation. Use a graphing calculator to…

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Q: Write the given system of equations as a matrix equation and solve by using inverses. X₁ - 2x₂ = K₁…

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