Аналитическая геометрия и линейная алгебра. Умнов А.Е. - 74 стр.

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 È¯ÈããËã Óº°ˆ                       ¹¯«äº® ° v‚Ë°ˆm‚ ˆ                       λ;µ ;            λ + µ > 0  ˆÈ}ÒË ˆº
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     r = r02 + ϕ p + θ q                             
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                                                           ( a , p, q ) = 0
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                                                           ( r01 − r02 , p, q ) ≠ 0
                                              
                                              
 ¯ÒÓÈãËÎÓº°ˆ                       ¹¯«äº® ° v‚Ë°ˆm‚ ˆ                       λ;µ ;            λ + µ > 0  ˆÈ}ÒË ˆº
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                                                         → →                                    → →
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 |¯ˆººÓÈã Óº°ˆ                    ¹¯«äº® ° v‚Ë°ˆm‚ˈ λ ≠ 0 ˆÈ}ºËˆº a = λ n 
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     r = r0 + τ a                ¹ãº°}º°ˆÒ       → →        →
     → →                                     °[ a , n ] = o 
  ( n, r ) = d                              
 

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