# Answer to Question #18458 in Linear Algebra for NOOR

Question #18458

look at the matrix

A =

1 2 -2 -1

0 1 2 -3

1 4 2 -7

1 3 0 -4

what is the dimension of the row space of the matrix A ?

what is the dimension of the column space of the matrix A ?

what is the dimension of the null space of the matrix A ?

Give the null space for matrix A ?

A =

1 2 -2 -1

0 1 2 -3

1 4 2 -7

1 3 0 -4

what is the dimension of the row space of the matrix A ?

what is the dimension of the column space of the matrix A ?

what is the dimension of the null space of the matrix A ?

Give the null space for matrix A ?

Expert's answer

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