AMC 8 · 2007 · #13
학년 4 counting set-partitionlinear-equations-one-var identify-subproblemsconvert-to-algebra ↑ 선수 지식: set-partitionlinear-equations-one-var
📏 중간 풀이 💡 2 개 인사이트 📊 도형
문제
Sets and , shown in the Venn diagram, have the same number of elements.
Their union has elements and their intersection has elements. Find
the number of elements in .
답을 골라 클릭하세요.
(A)
503
(B)
1006
(C)
1504
(D)
1507
(E)
1510
AMC 8 2007 problem © Mathematical Association of America (MAA AMC). Reproduced for educational use.
풀이는 먼저 직접 풀어본 뒤에 보는 게 가장 효과적이에요.