Let n be the number obtained on rolling a fair die. If the probability that the system x − ny + z = 6, x + (n − 2)y + (n + 1)z = 8, (n − 1)y + z = 1 has a unique solution is k/6, then the sum of k and all possible values of n is
Let n be the number obtained on rolling a fair die. If the probability that the system x − ny […]