Math, asked by wwwbhumisahu, 8 months ago

if n(A)=25,n(B)=20,n(aUb)=10 then aUb=
1. 30
2. 35
3. 45
pehela waala u ulta hai..

Answers

Answered by Kpv5348

2

Answer:

35

Step-by-step explanation:

aub=na+nb-anb

aub=25+20-10

aub=45-10

aub=35

Answered by nandanars

0

Answer:

$25 + 20 = 45$

answer :- 45-10=35

Step-by-step explanation:

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