Math, asked by Rupsa1111, 1 year ago

plzzz help...no 14. and 15...prove it. without expanding. .

Attachments:

Answers

Answered by JinKazama1
0
Understanding:
1) Properties of Determinant
2) Calculating Determinant.

Steps :
Ans: 14 :15 See Pic.
Attachments:
Similar questions