how to count row and column of a matrix

if i have a big matrix and i don't know its size, how to find out its size? and how to save it as variable?

Answer 1

[the cyclist]

[m,n] = size(A)

[eri]

thank you

[Muhammad nasiri]

thanks

[Ali Faragallah]

thank you

Answer 2

[Md. Kawsar Ahmed Asif]

[rownum,colnum]=size(A)

Where 'A' is a mxn matrix.

Answer 3

[Anurag Pratap Singh]

Hii Eri

To know the size of a matrix you can use the size function and pass your matrix in it

[NumRows NumCols]=size(your_matrix);

The first output is the Number of rows and second the number of columns

Thank you