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What do you know about the dimension of the row space and the column space of a matrix?.Question 6Select one:Dimension of the row space and that of the column space are same always.Dimension of the row space is less than that of the column spaceDimension of the row space is greater than that of the column space.Dimension of the row space and that of the column space are different.

Question

What do you know about the dimension of the row space and the column space of a matrix?.Question 6Select one:Dimension of the row space and that of the column space are same always.Dimension of the row space is less than that of the column spaceDimension of the row space is greater than that of the column space.Dimension of the row space and that of the column space are different.

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Solution

The correct answer is: Dimension of the row space and that of the column space are same always.

This is because of the Rank-Nullity Theorem in linear algebra, which states that the rank of a matrix (which is the dimension of the column space) is equal to the dimension of the row space. This is true for any matrix, regardless of its dimensions or the field over which it is defined.

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