Question

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Activity-4
Fill in the blanks with appropriate cardinal numbers.
S.No. n(A) n(B) n(AUB)
n(AB)
n(A-B)
n(B-A
1
30
45
65
2
20
55
10
3.
50
65
25
4
30
43
70​

Answer 1

Answer:

sorry

Step-by-step explanation:

i don't know the answer