Question

if n(a) =12, n(b)=7 and n( aUb)=14 then find n ( aUb)​

Answer 1

Answer:

Check the above solution

Answer 2

Step-by-step explanation:

hey mate,

did you mean to find n (a n b),

then here is your answer:

n( a U b) = n ( a) + n( b) - n( a n b)

ie, n ( a n b)= n(a) + n(b) - n(a U b)

= 12 +7 - 14

= 5

hope this would help you!!