# Engineering Math Competitive Exams Preparation Guide PDF Download

Learn engineering math competitive exams preparation guide, engg math FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), engg math quiz questions and answers as if in a real square matrix a, transpose of a gives inverse of a , matrix is called, answer key with choices as orthogonal, identity, skew symmetric and symmetric for competitive exam preparation. Free frequently asked questions are to learn engineering math competitive exams preparation guide quiz online with MCQs to practice test questions with answers.

## FAQs Engineering Math Competitive Exams Preparation Guide PDF Download

MCQ. If in a real square matrix A, transpose of A gives inverse of A , matrix is called

- orthogonal
- identity
- skew symmetric
- symmetric

A

MCQ. If in a real square matrix A, transpose of A gives negative of A , matrix is called

- symmetric
- orthogonal
- skew symmetric
- identity

B

MCQ. A real square matrix is orthogonal if and only if its column vectors form an

- orthonormal system
- deceiving system
- quadratic system
- 360° system

A

MCQ. Eigenvalue of skew symmetric matrix are pure

- imaginary
- real
- characters
- string

A

MCQ. If in a real square matrix A, transpose of A does not effect matrix, matrix is called

- symmetric
- skew symmetric
- orthogonal
- identity

A