document.write( "Question 304286: I need to find the exact solutions for the systems
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document.write( "x^2+y^2=4 and x^2/4+y^2/8=1
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document.write( "I don't want you to give me the answer, I just want to know how to do it. \n" );
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Algebra.Com's Answer #218016 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! solve the first equation for x^2 or y^2, then substitute the value into the second equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "take the TWO solutions and substitute back into the first equation to find the corresponding values for the other variable\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "these are the equations for a circle and an ellipse \n" ); document.write( "___ depending on the size, shape, and location; there may be as few as zero or as many as four solutions (points of intersection) \n" ); document.write( " |