RAP IDZ 1.1 option 21

RAP IDZ 1.1 option 21

DHS - 1.1
№ 1.21. To find the determinant of the minors and cofactors.
Calculate the determinant of: a) expanding its line of element i; b) expanding it on
j elements of the post; c) obtaining a pre-zeros in the i line. i = 1; j = 2.
№ 2.21. Given two matrices A and B. Find: a) AB; b) BA; a) A⁻¹; d) AA⁻¹; d) A⁻¹A.

Additional information:

Thank you for your purchase. If you have any questions, please contact us by mail (see. "Vendor Information")

Discount for regular customers! If the total of your purchases from the seller Timur_ed exceeds:

• $15 discount 20%