document.write( "Question 282777: The number of ordered pair solutions (x, y) with real coordinates of the system\r
\n" ); document.write( "\n" ); document.write( "3x^2 − y^2 = 3
\n" ); document.write( "5x^2 − 2y^2 = 2
\n" ); document.write( "is\r
\n" ); document.write( "\n" ); document.write( "(A) 0 (B) 1 (C) 2 (D) 3 (E) 4
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Algebra.Com's Answer #205319 by Alan3354(69443)\"\" \"About 
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3x^2 − y^2 = 3
\n" ); document.write( "5x^2 − 2y^2 = 2
\n" ); document.write( "6x^2 - 2y^2 = 6 Eqn 1 times 2
\n" ); document.write( "--------------- Subtract
\n" ); document.write( "x^2 = 4
\n" ); document.write( "x = ± 2
\n" ); document.write( "-------
\n" ); document.write( "Sub for x into either eqn
\n" ); document.write( "--> y = ± 3
\n" ); document.write( "-------------
\n" ); document.write( "(-2,-3)
\n" ); document.write( "(-2,3)
\n" ); document.write( "(2,3)
\n" ); document.write( "(2,-3)
\n" ); document.write( "--> 4 intersections
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