Question

anyone know differences between nxn matrix and nxm?

Answer 1

n X n means same values matrices, we call them Square Matrix...

Answer 2

nXn is a square matrix but nXm is not a square matrix.

both row and coloums are equal in nXn but not in case of nXm

Answer 3

Square matrices are like 2 X 2, 3 X 3, 4 X 4 etc etc..

Answer 4

n*n is matrix of same order having same no. of columns and same no. of rows example 2*2 having 2 columns and 2 rows
n*m is matrix of difeerent order having n rows and m columns example 2*3 having 2 rows and 3 columns

Answer 5

oh i see haha thanks~
oh also they keep talking about aij and bij what is ij?

Answer 6

n X m are matrices like 2 X 3 having 2 rows and 3 columns...


They are not the \(\frak{Square \; \; Matrices}\)...

Answer 7

i and j are rows and columns.

Answer 8

\(i\) stands for Rows and \(j\) stands for Columns...

\(\large a _{ij}\) represents the ith row and jth column in the Matrix...

Answer 9

a and b are two matrix and i and j are its rows and columns

Answer 10

Basically, \(\large a_{ij}\) represents the particular element in a given matrix..

Answer 11

Please give the correct answer @gsRttN

Answer 12

i and j are the rows and columns of one matrix only and not two different matrices...

Answer 13

why not two matrix have same rows and columns @waterineyes

Answer 14

so i and j are just examples saying all i are some rows and j are some rows ?

Answer 15

I give you the example for more understanding..

Answer 16

ok