document.write( "Question 132222: Determine the nature of the solutions of the equation.\r
\n" );
document.write( "\n" );
document.write( "y^2 = 3/2y + 2/7\r
\n" );
document.write( "\n" );
document.write( "a. 1 real solution
\n" );
document.write( "b. 2 non-real solutions
\n" );
document.write( "c. 2 real solutions\r
\n" );
document.write( "\n" );
document.write( "I am confused about the fractions number one and how to determine how many real or non-real solutions there are. Can someone please help?\r
\n" );
document.write( "\n" );
document.write( "This is not from a textbook. \n" );
document.write( "
Algebra.Com's Answer #96588 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! y^2 = 3/2y + 2/7 \n" ); document.write( "Rearrange: \n" ); document.write( "y^2-(3/2)y - (2/7) \n" ); document.write( "a= 1, b = -3/2 , c = 2/7 \n" ); document.write( "discriminant: b^2 - 4ac \n" ); document.write( "(3/2)^2 -4*1*(-2/7) \n" ); document.write( "9/4 + 8/7 \n" ); document.write( "(63+32)/(4*7) \n" ); document.write( "= 95/28 \n" ); document.write( "This is greater than zero so there are \n" ); document.write( "2 real solutions. \n" ); document.write( "------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================= \n" ); document.write( "a. 1 real solution \n" ); document.write( "b. 2 non-real solutions \n" ); document.write( "c. 2 real solutions \n" ); document.write( " \n" ); document.write( " |