peniellupain18 peniellupain18 12-05-2024 Mathematics Answered Three sets A, B, nadC satisfy the following conditions, n(A n B n C) =4,n(A n B) =9, n(AnC) =n(BnC) =7,n(C)=19. Find n(A), if n(AUBUC) =48 and n(A) =n(B) +4