document.write( "Question 1201087: Prove the following Indirectly.\r
\n" ); document.write( "\n" ); document.write( "1) Prove indirectly using paragraph form: If x=2, then 3x-5≠10.\r
\n" ); document.write( "\n" ); document.write( "2) If ∠CAB is not right then, ray AB is not ⊥ ray AC\r
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\n" ); document.write( "Given: BA ⊥ AN
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Algebra.Com's Answer #835467 by ikleyn(52814)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "    Let's assume that 3x-5 = 10.\r\n" );
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document.write( "    Then  3x = 10+5 = 15,  which implies  x = 15/3 = 5.\r\n" );
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document.write( "    But we are given that x=2;  hence, we got a contradiction.\r\n" );
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document.write( "    Thus, our assumption  3x-5 = 10 leads to the contradiction;\r\n" );
document.write( "    hence,  3x-5≠10.  QED.\r\n" );
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