faaziltapal5944 faaziltapal5944
  • 07-02-2024
  • Mathematics
contestada

If in an ellipse, a focus is (6,7), the corresponding directrix is x+y+2=0 and the eccentricity = 1/2, then the equation of the ellipse is:
A. 7x ²+2xy+7y²−44x−108y+684=0
B. 9x²−2xy+9y²−44x−108y+684
C. 7x²−2xy+7y²−100x−116y+676=0
D. none of these

Respuesta :

Otras preguntas

Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run
A single tree produces about 2.6 x 10^2 lb of oxygen each year.The Amazon rainforest has about 3.9 x 10^11 trees.About how many pounds of oxygen are produced in
Why can't you use the Zero-Product Property to solve (x-1)(x+3)=1?
is 4.110 greater than or less than 4.10
what continent does a moose live on?
Is bile autotroph or heterotroph nutrition?
The area of a storm shelter is 24 square meters the length is 5 and one third meters what is the width of the storm shelter?
Perform the indicated operation. 4/11 - 10/8
A car traveling in a straight line has a velocity of 6m/s at some instant. After 6.32s its velocity is 13.2m/s . What is the average acceleration in this time
drew's weekly allowance is $8.00.His friend Jann' s weekly allowance is $10 Drew spends $3 a week and Jan spends $4 a week. Write two expressions to show how mu