document.write( "Question 921209: If n(B) = 17, n(A ∪ B) = 25, and n(A ∩ B) = 6, find n(A) \n" ); document.write( "
Algebra.Com's Answer #558854 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Previously Posted \n" ); document.write( "Re TY: 25 - 11 = 14 :) \n" ); document.write( "n(A or B) = n(A) + n(B) - n(A and B) \n" ); document.write( " n(A) = n(A or B) - n(B) + n(A and B) \n" ); document.write( "n(A) = 25 - 17 + 6 = \n" ); document.write( " ![]() |