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In the third-order matrix, denotes the element of the row and column: Statement I: A Matrix is an…
In the third-order matrix, $a_{ij}$ denotes the element of the $i^{\text{th}}$ row and $j^{\text{th}}$ column:
$a_{ij} = \begin{cases} 0, & i \neq j \\ 1, & i = j \end{cases}$
Statement I: A Matrix is an upper triangular matrix.
Statement II: The determinant of the matrix is equal to 1.
Which of the above statement/s is/are correct?
- (a)Only I.
- (b)Only II.
- (c)Both I and II.
- (d)Neither I nor II.
Answer
No answer yet.
From ISC 2025 Practice Mathematics, question 30.