document.write( "Question 177997This question is from textbook
\n" ); document.write( ": Set K contains 30 elements, set J contains 46 elements, and 11 elements are common to both sets. Find n ( K U J). \n" ); document.write( "

Algebra.Com's Answer #132966 by Mathtut(3670) $\"\"$ $\"About$

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n(KUJ) = n(K) + n(J) - n(NnJ)
\n" ); document.write( "= 30 + 46 - 11
\n" ); document.write( "= 65
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