document.write( "Question 934866: Given that set A has 15 elements& set B has 15 ,what is the maximum & minimum possible number of elements in AUB & AnB \n" ); document.write( "
Algebra.Com's Answer #568194 by srinivas.g(540)![]() ![]() You can put this solution on YOUR website! n(A)=15 \n" ); document.write( "n(B)=15 \n" ); document.write( "n(AUB) =n(A)+n(B)-n(A n B) \n" ); document.write( "n(AUB) can be maximum when n(AnB) is zero \n" ); document.write( "so max value of n(AUB) =15+15-0 \n" ); document.write( " =30 \n" ); document.write( "n(AUB) can be minimum when n(AnB) is maximum.that means n(AnB) =15 \n" ); document.write( "min n(AUB)=15+15-15 \n" ); document.write( " =15 \n" ); document.write( "n(AnB) is minimum when n(AUB) is maximum and n(AnB) is maximum when n(AUB) is minimum. . \n" ); document.write( "hence max n(AnB)=15 \n" ); document.write( "min n(AnB)=0\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |