а) k + n = {(-2) + 6; 1 + 3} = {4; 4}б) -n = {-(-2); -1} = {2; -1}в) n - 2k = {(-2) - 26; 1 - 23} = {-14; -5}г) 1/2k + 2n = {1/26 + 2(-2); 1/23 + 21} = {3 - 4; 3 + 2} = {-1; 5}
а) k + n = {(-2) + 6; 1 + 3} = {4; 4}
б) -n = {-(-2); -1} = {2; -1}
в) n - 2k = {(-2) - 26; 1 - 23} = {-14; -5}
г) 1/2k + 2n = {1/26 + 2(-2); 1/23 + 21} = {3 - 4; 3 + 2} = {-1; 5}