it n (A-B) =12,n(AnB)= 5 find n(A)
Answers
Answered by
6
Answer:
सत्यमेव जयते नानृतम सत्येन पंथा विततो देवयानः। येनाक्रमंत्यृषयो ह्याप्तकामो यत्र तत् सत्यस्य परमम् निधानम्॥
Answered by
30
Step-by-step explanation:
n(A − B) = n(A) − n(A ∩ B)
12 = n(A) - 5
n(A) = 12 + 5
n(A) = 17
Similar questions