Question

If n(U)=700, n(A)=200, n(B)=300 and n(A∩B) = 100. Then n(A∪B)C is

Answer 1

Answer:

hey mate ☺️ here is the answer.

given,

n(U)=700

n(A)=200

n(B)=300

n(AnB)=100

•°•n(AuB=?

we know that,

n(AuB)=n(A)+n(B)-n(AnB)

=200+300-100

=500-100

=400

•°•the value of n(AuB) is 400

Step-by-step explanation:

hope this help u ❣️

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