Question

Please answer this question .....
Class 12 Questions
..solve....​

Answer 1

Answer:

dude, its like you are asking concepts ^_^

Step-by-step explanation:

Well

there are few types of matrices

1. row matrix:matrix with only one row and any number of columns
2. Column matrix:Matrix with only one column and any number of rows
3. Square matrix:Matrix where rows=columns
4. Diagonal matrix:Matrix with diagonals equal
5. Symmetric matrix :If A is a matric,and A' is its transpose then A=A'
6. Skew symmetric matrix:A= -A'

Determinant

For order 3

a b c

d e f

g h i

det=a(ei-hf) - b(di-gf) + c(dh-ge)

for more details

refer ncert tb part 1 math