From amongst 800 individuals using internet,
55% use Facebook, 40% use Whatsapp and
35% use both sites. Find the number of
individuals who use
i. at least one of the sites.
ii. neither Facebook nor Whatsapp.
iii. only one of the sites.
sanya55:
......
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Heya!!Here is your answer friend ⤵⤵
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Hope it helps you ✌✌☺☺
Please refer to the attachments for the solution ♥
Hope it helps you ✌✌☺☺
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thank you friend
wlcm
but do you have the answers to the question??
yes
I want u to match them once
I am not that sure of the answer
pls match and tell me if I did some mistake !!
plz solve this also
If A and B are subsets of the universal set U
and n (U) = 100, n (A) = 80, n (B) = 40,
n (A′ ∩ B′) = 10, then find
i. n (A ∪ B) ii. n (A ∩ B)
iii. n (A′ ∩ B) iv. n (A ∩ B′)
and n (U) = 100, n (A) = 80, n (B) = 40,
n (A′ ∩ B′) = 10, then find
i. n (A ∪ B) ii. n (A ∩ B)
iii. n (A′ ∩ B) iv. n (A ∩ B′)
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