# Engineering Math Competitive Exams Preparation Guide FAQ PDF Download

Engineering math competitive exams preparation guide, learn online engg math MCQs, competency based interview questions with FAQs based online test prep. These frequently asked questions has multiple choice questions (MCQs), engg math quiz questions and answers: if in a real square matrix a, transpose of a gives inverse of a , matrix is called, answer key with options orthogonal, identity, skew symmetric and symmetric for competitive exam preparation. Free FAQ, situational interview questions are to learn engineering math competitive exams preparation guide: Q&A online with MCQs to practice test questions with answers.

## FAQ: 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