Q. 145.0( 1 Vote )

For the ell A. The eccentricity is

B. The latus rectum is

C. A focus is

D. A directrix is

Answer :

Given ellipse is x2 + 4y2 = 9.

x2 + 4y2 = 9

Comparing with the standard form

Here a2>b2

eccentricity(e) =

Length of the latus rectum is

Focus (±ae,0) =

Directrices are

Directrices are

The correct options are B and D

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