Find the Properties (x^2)/16+(y^2)/12=1
Problem
Solution
Identify the type of conic section. Since the equation is in the form
(x^2)/(a^2)+(y^2)/(b^2)=1 with a plus sign anda^2≠b^2 it is an ellipse centered at(0,0) Determine the semi-major and semi-minor axes. Comparing the equation to the standard form,
a^2=16 andb^2=12 Taking the square roots givesa=4 andb=√(,12)=2√(,3) Sincea>b the major axis is horizontal along the x-axis.Calculate the focal distance
c using the relationshipc^2=a^2−b^2
Find the vertices and co-vertices. The vertices are at
(±a,0) which are(±4,0) The co-vertices are at(0,±b) which are(0,±2√(,3)) Locate the foci. The foci are at
(±c,0) which are(±2,0) Compute the eccentricity
e using the formulae=c/a
Final Answer
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