問題詳情
DISCRETE MATHEMATICS
Note: There are 19 questions in total, cach 4 points for the first 13 questions and each 8 points
for the remaining. For questions 1 through 13, each question has one answer. For questions 14
through 19, each question can have one answer, two answers, or more than two answers. One
quarter of points will be deducted for wrong answers.
【題組】1. How many positive integer solutions to the equation 4x + 7y = 117?
(A) 1；
(B) 2；
(C) 3；
(D)4
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增