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AdoreeLayla
16.04.2020 •
Mathematics
What are the foci of the hyperbola whose equation is (x-6)^2/16-(y+7)^2/9= 1?
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Ответ:
The foci of the hyperbola is (0,3) and (0,-3).
Step-by-step explanation:
Given,
The equation of the hyperbola:![\frac{(x-6)^{2} }{16} -\frac{(y+7)^{2} }{9} =1](/tpl/images/0604/9328/3871b.png)
To find the foci of the given parabola
Formula
If the equation of the hyperbola:![\frac{(x-h)^{2} }{a^{2} } -\frac{(y-k)^{2} }{b^{2} } =1](/tpl/images/0604/9328/af190.png)
The focus will be (0,±c) where c² = a²+b²
Now,
Here, a=3 and b=4
c² = 3²+4² = 25
or, c = ±5
Hence,
The foci of the hyperbola is (0,3) and (0,-3)
Ответ:
0.15
Step-by-step explanation: