Linear Algebra Homework

Jul 12th, 2016
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Linear Algebra Homework

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What is the value of a12?1.Ans: D 2*2 +1*7=1123814112. Which matrix equation represents the system of equations?Ans: D3. Find the resulting matrix from applying the indicated row operations.Ans: B4.What is the solution of matrix equationAns : CX=X=X=X=X=5. Which matrices are multiplicative inverses?Ans: B)X=?6.DoesAns: Dhave an inverse? If yes, what is it?Yes, the inverse is.No, the inverse of the matrix does not exist.Yes, the inverse is.Yes, the inverse is.7. What is the solution of the matrix equation?Ans: D(5, 2)(1, 2)(3, 7)(10, 4)8. What is the solution of the matrix equation?Ans: A) (-4,15)(4, 15)(6, 4)(4, 15)(6, 4)9.What is the solution of matrix equationAns: C)X=?X=X=X=X=X=10. The 2 by 3 matrix provided is being used to solve a 2 by 2 system of linear equations.Use row operations as necessary to solve the system of equations.D) x=-1, y=-2;11. Calculate the product matrix for the following matrix multiplication.?Ans: B12. The 2 by 3 matrix provided is being used to solve a 2 by 2 system of linear equations.Use row operations as necessary to solve the system of equations.Ans: C) x=-1; y=-2;13. Calculate the product matrix for the following matrix multiplication.?Ans=: B14. Find the resulting matrix from applying the indicated row operations.Ans: D15. Calculate the product matrix for the following matrix multiplication.?Ans: D16. What is the so

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