Two matrices are equal. If they have same number of rows and same number columns.

Two matrices are equal if they have same number of rows and same number of columns .

Two matrices are equal if they have same number of rows and same number of columns .

Isobars have same numbers of

A magic square is an array of numbers having the same number of rows and columns and the sum of the numbers in a row column and the sum of the numbers in each row column or diagonal being the same. Fill in the blank cells of the following magic square.

EXAMPLE 3 A magic square is an array of numbers having the same number of rows and columns and the sum of the numbers in a row column and the sum of the numbers in each row column or diagonal being the same. Fill in the blank cells of the following magic square.

EXAMPLE 3 A magic square is an array of numbers having the same number of rows and columns and the sum of the numbers in a row column and the sum of the numbers in each row column or diagonal being the same.Fill in the blank cells of the following magic square.

If (AB)=B'A', where A and B are not square matrices , then number of rows in A is equal to number of columns in B and number of columns in A is equal to number of rows in B.

If (AB)=BA, where A and B are not square matrices, then number of rows in A is equal to number of columns in B and number of columns in A is equal to number of rows in B.