document.write( "Question 33572: Hi. Here is my question:\r
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document.write( "Given three collinear points A,B,C, four different rays can be named using these points, AB,BA,BC and CB. How many different rays can be named given 5 collinear points?\r
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #20001 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! YOUR QUESTION IS AMBIGUOUS. \n" ); document.write( "IF ABC ARE COLLINEAR..THEY ARE ALL ON SAME LINE.SO THEY ARE ALL ONE RAY. \n" ); document.write( "IF WE DISTINGUISH IN DIRECTION THEN AC AND CA ARE DIFFERENT. \n" ); document.write( "IF WE DISTINGUISH BETWEEN START AND END POINTS ALSO THEN WE SHALL HAVE \n" ); document.write( "AB......BA \n" ); document.write( "AC......CA \n" ); document.write( "BC......CB \n" ); document.write( "THAT IS 6 IN ALL NOT 4 AS YOU HAVE MENTIONED... \n" ); document.write( "SO WHAT EXACTLY YOU WANT? \n" ); document.write( "ON THAT BASIS THE ANSWER WILL DEPEND. \n" ); document.write( " \n" ); document.write( " |