Really need help.
Please I need answer in 20 minutes.
Correct answer gets 60 points and brainly

n(P)=4 means that there is a four elements in a set P.
Given: n(x u y)=50
n (x)=20
and n(y)=40.
Determine n(x n y)​

Really need help Please I need answer in 20 minutesCorrect answer gets 60 points and brainlynP4 means that there is a four elements in a set PGiven nx u y50n x2 class=