Matrix Multiply easy #shorts

" If every element of a square non singular matrix A is multiplied by k and the new matrix is denoted by B then "|A^(-1)|" and "|B^(-1)|" are related as "

If each element of a 3xx3 matrix A is multiplied by 3 then the determinant of the newly formed matrix is (A) 3detA (B) 9 detA (C) (detA)^3 (D) 27 det A

The matrix obtained by multiplying each of the given matrix A with -1 is called the ____ of A and is denoted by _____.

Dehydration is most easy for

Dehydration is most easy for

A : Poultry farming has definite advantage over live-stock rearing R : Poultry birds are easy to raise, can be acclimatised to a wide range of climatic conditions, have short life span and are prolific breeders