Ripetizioni di Analisi Linear algebraUnlocked IT Search Log inAccount

Exercise 13

Quadric with a parameter

Theory used: Recognition of non-degenerate quadrics Non-degenerate quadrics Canonical form of quadrics

Recognize, as $k \in R$ varies, the quadric

x^{2} + y^{2} + k z^{2} + 2 z = 0.

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