Two listening posts, A and B are 500m apart. An explosion is heard at these posts. From the difference in times it is determined that the site of explosion is 800m closer to A then to B. If the site of explosion lies on a hyperbolic curve, then the equation of the hyperbola is --

Question

Accepted Answer

None

Answer

( frac x^ 2 left ( 400 right )^ 2 - frac y^ 2 left ( 5000 right )^ 2 = 1 )

Answer

( frac x^ 2 left ( 400 right )^ 2 - frac y^ 2 left ( 2468 right )^ 2 = 1 )

Answer

( frac x^ 2 left ( 8000 right )^ 2 - frac y^ 2 left ( 2500 right )^ 2 = 1 )