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what is delta in conditions for pair of lines?

what is delta in conditions for pair of lines?

Grade:Select Grade

4 Answers

noogler
489 Points
6 years ago
delta=abc+2fgh-af2-bg2-ch2=0    for pair f st.lines
delta is not zero for parabola,hyperbola,circle,ellipse
ng29
1698 Points
6 years ago
delta=0
h2-ab>0   pair of intersecting at lines
h2-ab
 
delta is not eq to 0
a=b , h=0  circle
h2=ab   parabola
h2-ab
h2-ab>0  hyperbola
 
approve if useful
noogler
489 Points
6 years ago
@ng29 plz check ur ans again
u left some points incompleted..................
ng29
1698 Points
6 years ago
oh really
tell me which are those points that are left????????????????????????????????????/

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