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Question
Classify the following matrix as, a row, a column, a square, a diagonal, a scalar, a unit, an upper triangular, a lower triangular, a symmetric or a skew-symmetric 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.
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