1.

Find the number of ways to choose an ordered pair (a,b) of numbers from the set {1,2,3,…,10} such that |a−b|≤5. (correct answer + 5, wrong answer 0)

Answer» Find the number of ways to choose an ordered pair (a,b) of numbers from the set {1,2,3,,10} such that |ab|5.
(correct answer + 5, wrong answer 0)


Discussion

No Comment Found