Question

What does a23 and A23 in a matrix signify plz answer correctly
Unrelated answers shall be reported

Answer 1

Answer:

a23 and A 23 are name of the elements of the matrix.

Explanation:

a23 means an element a with row number 2 and column 3.

A23 means an element A with row number 2 and column number 3.

Lem'me give you an example , buddy

With a:

Matrix is   a11    a12    a13

               a21    a22    a23

               a31      a32    a33   and so on.

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Answer 2

Step-by-step explanation:

A23 : means a matrix with name A and order of 2×3.

means 2 rows and 3 columns.

a23 : means an element of matrix A which lies in 2nd row and 3rd column.

• usually capital letters are used for matrices and small letter for there elements