Question

Date : Activity 2 (A) (2 marks) Date : Activity 2 (B) (3 marks) n(A) = 20, n(B) - 28, n( AB) = 36. Observe the given Venn Complete the following activity to find the value diagram. Fill in the following of n( AB). boxes to complete the activity. = n(A) + n(B) - n( AB) AU B = La 4 5 10 11 13 12 20 + 28 - n( AB) n(A + B) = C .. n( AB) = 48 A B - - .. n( AB) BC= Anc={ n( ABC) =​

Answer 1

Answer:

n(AUB) =n(A) +n(B) +n(AnB)

= 20+28+36

=48+36

=84