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You are not logged in. #1 20080107 01:18:23
PreUniversity  IV1. Solve by Cramer's rule: x+y=1, y+z=1, z+x=4. 7. Find the center, vertices, foci, eccentricity, latus rectum and directrices of the hyperbola 12x²4y²24x+32y127=0. 8. Find the asymptotes of the hyperbola 8x²+10xy3y²2x+4y2 = 0. 9. Find the center, eccentricity, foci, directrices, and latus rectum of the ellipse 3x²+4y²12x8y+4 = 0. 10. Find the equation of the asymptotes of the rectangular hyperbola 6x²+5xy6y²+12x+5y+16 = 0. 11. Find the eccentricity, length of latus rectum, center, foci, and equations of directrices of the ellipse 3x²+4y²6x+8y5 = 0. 12. Find the equation of the rectangular hyperbola with center (1,3) which has one of its asymptotes the line x+2y5= 0 and passes through the point (3,2). Character is who you are when no one is looking. 