document.write( "Question 259662: Please help??
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document.write( "Can you prove this conjecture is false by finding one counterexample: Two planes always intersect in exactly one line.
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document.write( "Thank you so much in advance!! \n" );
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Algebra.Com's Answer #191106 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Yes, one counterexample destroys it. \n" ); document.write( "Two parallel planes never meet, that is, they don't intersect in exactly one line. \n" ); document.write( "So the conjecture is false. \n" ); document.write( " |