Find the Properties (x^2)/25+(y^2)/16=1
Problem
Solution
Identify the type of conic section. Since the equation is in the form
(x2)/(a2)+(y2)/(b2)=1 with a plus sign anda≠b it is a horizontal ellipse centered at the origin(0,0) Determine the values of
a andb We havea2=25 andb2=16 which givesa=5 andb=4 Calculate the distance to the foci
c using the relationc2=a2−b2
Find the vertices and co-vertices. The vertices are at
(±a,0) which are(±5,0) The co-vertices are at(0,±b) which are(0,±4) Locate the foci. The foci are at
(±c,0) which are(±3,0) Compute the eccentricity
e using the formulae=c/a
Final Answer
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