Two different numbers are taken from the set (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10). The probability that their sum and positive difference are both multiple of 4 is , then equals |
Two different numbers are taken from the set (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10). The probability that their sum and positive difference are both multiple of 4 is , then equals |
(6) Let the two numbers are ‘’ and ‘’ According to the question and where and and Hence, both and must be even Also if is a multiple of 4 then will also be a multiple of 4 Hence, |