• 2022-06-01
    已知二次曲线通过原点并且以下列两对直线[tex=7.214x2.786]fnpmC2J6JmQBLyo5NmGAz1eyH3MQOWyj2CqV/dyv/SSM6N35j9P43OxAtJCsRmCeyFGhEuMsZDM9fSGZWzfn6WNcr1FGxwsTOMmw7vBM//8=[/tex]与[tex=6.714x2.786]fnpmC2J6JmQBLyo5NmGAz9E4gQvvcnM5VKQET9vqDMTfeXi5Y6DP6tE3XqbiBiJs00ORXnmg9A90lvXFCeiSfA==[/tex]求它的两对共轭直径,求这二次曲线的方程.
  • 举一反三