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Length of semi latus rectum of ellipse x^2 + 4y^2 = 12 will be : (A) 3/2

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Length of semi latus rectum of ellipse x2 + 4y2 = 12 will be :

(A) 3/2

(B) 3

(C) 8/√3

(D) 4/√3

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Answer is (A) 3/2

Education of ellipse

3x2 + 4y2 =12

Length of semi- latus rectum = b2/a

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