Determine the order of the matrix [ 4 6 -5 -3]?

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Determine the order of the matrix [ 4 6 -5 -3]?

-5 & -3 are under 4 & 6 all in the bracket

2006-12-08 16:23:27 · 3 answers · asked by shumonicagraham 2 in Science & Mathematics ➔ Mathematics

3 answers

it is a 2*2 matrix

2006-12-08 16:27:24 · answer #1 · answered by raj 7 · 0⤊ 0⤋

4 6
-5 -3

doing some row operations:
1 6/4
-5 -3

1 6/4
-1 -3/5

1 6/4
0 30/20 -12/20

1 6/4
0 18/20

1 3/2
0 9/10

1 0
0 1

So, the matrix is of order 2.

2006-12-09 00:37:34 · answer #2 · answered by modulo_function 7 · 0⤊ 0⤋

4 6
-5 -3

-6 0
-5 -3

1 0
-5 -3

1 0
0 -3

1 0
0 1

The order is 2.

2006-12-09 04:34:54 · answer #3 · answered by Northstar 7 · 0⤊ 0⤋