document.write( "Question 1201853: this is from my 'Cartesian Equation of a Plane' lesson.\r
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document.write( "a. Determine the Cartesian equation of the plane that contains the three points A(-2,3,1), B(3,4,5) and C(1,1,0).\r
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document.write( "b. Determine the Cartesian equation of the plane containing the point P(-1,1,0) and perpendicular to the line between the points A(1,2,1) and B(3,-2,0). \r
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document.write( "thank you. \n" );
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Algebra.Com's Answer #836440 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a. Determine the Cartesian equation of the plane that contains the three points A(-2,3,1), B(3,4,5) and C(1,1,0). \n" ); document.write( "----- \n" ); document.write( " \r\n" ); document.write( " |-2 3 5|\r\n" ); document.write( "D = | 3 4 5|\r\n" ); document.write( " | 1 1 0|\r\n" ); document.write( " \n" ); document.write( "D = 24 \n" ); document.write( "---- \n" ); document.write( " \r\n" ); document.write( " | 1 3 5|\r\n" ); document.write( "a = | 1 4 5| = 7\r\n" ); document.write( " | 1 1 0|\r\n" ); document.write( " \n" ); document.write( "---------------- \n" ); document.write( " \r\n" ); document.write( " |-2 1 5|\r\n" ); document.write( "b = | 3 1 5| = 17\r\n" ); document.write( " | 1 1 0|\r\n" ); document.write( " \n" ); document.write( "---------------- \n" ); document.write( " \r\n" ); document.write( " |-2 3 1|\r\n" ); document.write( "c = | 3 4 1| = -13\r\n" ); document.write( " | 1 1 1|\r\n" ); document.write( " \n" ); document.write( "------ \n" ); document.write( "---> 7x + 17y -13z = 24 \n" ); document.write( "--- \n" ); document.write( "This is easily done with an Excel sheet. \n" ); document.write( "=============================== \n" ); document.write( "b. Determine the Cartesian equation of the plane containing the point P(-1,1,0) and perpendicular to the line between the points A(1,2,1) and B(3,-2,0). \n" ); document.write( " |