146k views
5 votes
What is the equation of the hyperbola with foci (0, 10), (0, ?10) and vertices (0, 6), (0, ?6)

2 Answers

2 votes

Answer:

y^2/36 - x^2/64 = 1

Hope this helps <3

User Alonblack
by
7.5k points
1 vote

As given,

Foci (0,10) ; (0,-10) and Vertices (0,6) ; (0,-6)

Now we know the general equation of hyperbola will be,


(y^(2) )/(a^(2) ) -(x^(2) )/(b^(2) ) =1\\\\

Now distance from origin to vertex is given, 6 ;

therefore,
a=6

And distance from origin to Focus is given ,
c=10;\\

Using the equation,
c^(2)=a^(2)+b^(2) \\c=10 ; a=6,

Apply these values in the equation and find out the value of b,


c^(2)=a^(2) +b^(2)\\10^(2)=6^(2)+b^(2)\\100=36+b^(2)\\100-36=b^(2)\\ b^(2)=64\\ b=8\\

Hence equation of Hyperbola will be,


(y^(2) )/(6^(2) )-(x^(2) )/(8^(2) )=1\\(y^(2) )/(36)-(x^(2) )/(64) =1

Here we are done.

User Muhammad Naderi
by
7.4k points