CONTENTS:
PART-A MATRICES
1. BASICS OF MATRICES
2. RANK OF A MATRIX INVERSE OF A MATRIX
3. LINEAR EQUATIONS
4. EIGENVALUES AND EIGENVECORS OF A MATRIX
DIFFERENTIAL EQUATIONS
1. DIFFERENTIAL EQUATION OF FIRST ORDER AND FIRST DEGREE
2. DIFFERENTIAL EQUATION OF FIRST ORDER AND HIGHER DEGREE
3. ORTHOGONAL TRAJEETORIES
4. HIGHER ORDER LINEAR DIFFERENTIAL EQUATIONS WITH CONSTANT COEFFICIENTS AND CAUCHY EULER FORM