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Class notes
Class notes Mathematics (Mathematics) Advanced Engineering Mathematics with Mathematica
This notes for bachelor of engineerings.
Class notes
Class notes Mathematics (DIFFERENTIALEQUATION) Advanced Engineering Mathematics with Mathematica
This notes for bachelor of engineerings.
Exam (elaborations)
Exam (elaborations) TEST BANK FOR Advanced Engineering Mathematics with Mathematica By Edward B. Magrab (Solution manual)
Exam (elaborations) TEST BANK FOR Advanced Engineering Mathematics with Mathematica By Edward B. Magrab (Solution manual) 
Solutions to Exercises in Chapter 1 
Section 1.2 
1.1 A matrix is an orthogonal matrix if 
Is the following matrix an orthogonal matrix? 
Solution: 
x={{-1.,-1},{1,-1},{-1,1},{1,1}}/2; 
Transpose[x].x//MatrixForm 
yields 
Therefore, X is an orthogonal matrix. 
1.2 If 
does (A + B)2 = A 2 + B 2? 
Solution: 
a={{1,-1},{2,-1}}; 
b={{1,1},{4,-1}}; 
((a+b).(a+b)-a.a-b.b)//Matrix...