document.write( "Question 252148: Consider system of equations.
\n" );
document.write( "Y=ax^2+bx+c
\n" );
document.write( "Y=nx^2+mx+p
\n" );
document.write( "Suppose the parabolas have the same axis of symmetry.How many possible solution does the system have? Explain \n" );
document.write( "
Algebra.Com's Answer #183933 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Consider system of equations. \n" ); document.write( "Y=ax^2+bx+c \n" ); document.write( "axis: -b/(2a) \n" ); document.write( "Y=nx^2+mx+p \n" ); document.write( "axis: -m/(2n) \n" ); document.write( "Suppose the parabolas have the same axis of symmetry.How many possible solution does the system have? Explain \n" ); document.write( "Equation: \n" ); document.write( "-b/2a = -m/2n \n" ); document.write( "-bn = -am \n" ); document.write( "am - bn = 0 \n" ); document.write( "-------------------- \n" ); document.write( "Comment: \n" ); document.write( "Using Cramer's method you would find \n" ); document.write( "that the coefficient determinant is am-bn. \n" ); document.write( "When it equals zero the solution values are undefined. \n" ); document.write( "--- \n" ); document.write( "The system has no solutions. \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |