Explanations - Linear Algebra - Solved Exam, Exams of Linear Algebra

This is the Solved Exam of Linear Algebra which includes Matrix, System, Row Reduce, System, Solve, Top Left Entry, Appropriate Algorithm, Jump, Last Column etc. Key important points are: Explanations, Characteristic Polynomial, Matrix, Equation, Distance, Vector, Orthogonal Projection, Set, Basis, Matrix

Typology: Exams

2012/2013

Uploaded on 02/27/2013

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Math 205A ‘Test 2 (50 points) Name: Sol. frun £ « Check that you have 6 questions on two pages. « Show all your work to receive full credit for a problem. 1. (12 points) Short answers: (No explanations needed. Simply write your answers. If you do some calculation to get the answer, show the calculation.) (a) Find the characteristic polynomial of the matrix “21 . (Do not solve the charac- 53 teristic equation to find the eigenvalues; simply find the polynomial.) f/f f-2 | 7_[aA @ ) dt (TS ]-[o 5 adit (fA | }) = (“2B 5 FA — —642\-3)4X—5 = V=d- II 1 1 tj (b) Find the distance between the vector i = a and the vector 7 = 3 0 2 0 \ja-vl= is a) 4494ele¥ =V18 = 2