Maharashtra State BoardHSC Commerce 12th Board Exam
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Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a lower triangular matrix. [9 2 -3] - Mathematics and Statistics

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Sum

Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a lower triangular matrix.

`[9   sqrt(2)   -3]`

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Solution

Let A = `[9   sqrt(2)   -3]`

As matrix A has only one row.
∴ A is a row matrix.

Concept: Determinant of a Matrix
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