1.

If n(A) = 15, n(AUB) 29, n (An B) = 7, then find n (Β)OO1520Ο Ο Ο2118​

Answer»

n(A U B) = n(A) + n(B) - n(A n B) 29 = 15 + n(B) - 729 - 15 +7 = n(B)n(B) = 21Step-by-step EXPLANATION:The Answer is 21.MARK ME AS BRAINLIEST IF U FIND MY ANSWER USEFUL..... :)



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