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प्रश्न
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]`
उत्तर
Let A = `[9 sqrt(2) -3]`
As matrix A has only one row.
∴ A is a row matrix.
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