what is answer of this question
Attachments:
Answers
Answered by
0
co factor of A32 is obtained by eliminate 3rd row and 2 nd column and multiplying by (-1)^3+2
A32=(-1)^5[5×1-2×8]
(-1)(5-16)
(-1)(-11)=11
minor of a23 is obtained by eliminating 2 nd row and 3 rd column
M23=(5×2-1×3)=10-3=7
A32=(-1)^5[5×1-2×8]
(-1)(5-16)
(-1)(-11)=11
minor of a23 is obtained by eliminating 2 nd row and 3 rd column
M23=(5×2-1×3)=10-3=7
Similar questions