Question

Find n(A ∪ B) if n(A) = 43, n(B) = 51 and n(A ∩ B)

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

\huge\frak\red{Question\:❓}

n(A U B)=?

n(A)=43

n(B)=51

n(A ∩ B)= what is the value

huge\frak\red{n(A U B)=n(A)+n(B)-n(A ∩ B)\:❓}

solve it