document.write( "Question 1142472: Given two events A and A', then the following is true:\r
\n" ); document.write( "\n" ); document.write( "P(A) · P(A') = 1\r
\n" ); document.write( "\n" ); document.write( "P(A) + P(A’) = 0\r
\n" ); document.write( "\n" ); document.write( "P(A) + P(A’) = 1\r
\n" ); document.write( "\n" ); document.write( "P(A) = P(A')
\n" ); document.write( "

Algebra.Com's Answer #763184 by Theo(13342)\"\" \"About 
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p(A) + p(A') = 1 \n" ); document.write( "
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