Recent content by stryker105

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    How is Average Velocity Calculated for a Two-Part Journey?

    Homework Statement Starting from the front door of your ranch house, you walk 55.0m due east to your windmill, and then you turn around and slowly walk 40.0m west to a bench where you sit and watch the sunrise. It takes you 25.0s to walk from your house to the windmill and then 47.0s to walk...
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    Finding the eigenvalues of a 3x3

    Homework Statement Find the eigenvalues of: |13 -30 0| |1 0 0| |0 1 0| Homework Equations Equation for the eigenvalues: det(A-λI)=0 Cofactor expansion = det A = a11(a22a33-a23a32)+a12(a23a31-a21a33)+a13(a21a32-a22a31) The Attempt at a Solution |13-λ -30...
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    Can You Spot the Incorrect Answers in These Linear Algebra True/False Questions?

    True or False Questions. I have put my answers to them but one or more is incorrect, can anybody tell me which ones? Note: The linear system Ax=b of m equations in n unknowns is called: square if m=n overdertermined if m>n undeterdetermined if m<n homogeneous if b= 0 inhomogeneous b...
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    Help with Linear Algebra T/F Questions

    Below is some statements for inverse, permutation and transposes. Next to them I will write what I believe to be correct. I know that at least one of my responses is incorrect, can anybody help me? I greatly appreciate it. Assume that all matrices are n\times n, that P and Q are...
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