If A- 1 1 1 - then A is a

The correct option is D Row matrixThe given matrix A=[ 1 amp; 1 amp; 1 ] , has only one row but multiple columns.So, A is the row matrix. ...

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Standard XII

Mathematics

Row Matrix

If A=[ 1 1 ...

Question

If $A = [\begin{matrix} 1 & 1 & 1 \end{matrix}]$ , then $A$ is a

Identity matrix

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Null matrix

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Diagonal matrix

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Row matrix

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Solution

The correct option is D Row matrix
The given matrix $A = [\begin{matrix} 1 & 1 & 1 \end{matrix}]$ , has only one row but multiple columns.
So, $A$ is the row matrix.

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Similar questions

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The following matrix can be converted to a Identity matrix using elementary row transformations $⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 2 2 & 5 & 5 - 1 & 1 & 1 \end{matrix} ⎤ ⎥ ⎦$

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Q. Assertion :Every orthogonal matrix is invertible. Reason: If A is an orthogonal matrix then AA' is an identity matrix.

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If A=[111], then A is a

The correct option is D Row matrixThe given matrix A=[111], has only one row but multiple columns.So, A is the row matrix.

If $A = [\begin{matrix} 1 & 1 & 1 \end{matrix}]$ , then $A$ is a

The correct option is D Row matrix
The given matrix $A = [\begin{matrix} 1 & 1 & 1 \end{matrix}]$ , has only one row but multiple columns.
So, $A$ is the row matrix.