document.write( "Question 30748: find all real numbers excluded from the domain of\r
\n" );
document.write( "\n" );
document.write( "{ { { f(x)= x-6/5x^2+7x-6 } } }\r
\n" );
document.write( "\n" );
document.write( "the give the domain using set notation \n" );
document.write( "
Algebra.Com's Answer #17465 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! SEE THE FOLLOWING EXAMPLE AND TRY..IF STILL IN DIFFICULTY PLEASE COME BACK\r \n" ); document.write( "\n" ); document.write( "Find all real numbers excluded from the domain of \n" ); document.write( "{ { { f(x)= 16x^2-9/20x^2-23x+6 } } } \n" ); document.write( "then give the domain using set notation. \n" ); document.write( "f(x)= 16x^2-9/20x^2-23x+6 \n" ); document.write( "={(4X)^2-(3)^2}/{20X^2-8X-15X+6} \n" ); document.write( "=(4X-3)^2/{4X(5X-2)-3(5X-2)} \n" ); document.write( "=(4X-3)^2/(4X-3)(5X-2) \n" ); document.write( "HENCE THE DOMAIN IS ALL REAL NUMBERS EXCEPT 4X-3=0..OR...4X=3...OR..X=3/4 AND \n" ); document.write( "5X-2=0...OR....5X=2...OR....X=2/5....... \n" ); document.write( "HENCE DOMAIN OF F(X)={X E R (X IS NOT EQUAL TO 3/4 AND 2/5)} \n" ); document.write( " |