Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Matrices

Question:

Consider \( { I }_{ 3 } \), the identity matrix of order 3.Then

Statement 1: \( { I }_{ 3 } \) is an upper triangular matrix

Statement 2: \( { I }_{ 3 } \) is a lower triangular matrix

Options:

Statement 1 is true

Statement 2 is true

Both statements is true

Neither of the statements are true

Correct Answer:

Both statements is true

Explanation:

Identity matrix is both upper as well as lower triangular matrix