1.

Find the eccentricity, coordinates of foci, length of the latus-rectum of the following ellipse:(i) 4x2 + 9y2 = 1(ii) 5x2 + 4y2 = 1(iii) 4x2 + 3y2 = 1(iv) 25x2 + 16y2 = 1600.(v) 9x2 + 25y2 = 225

Answer» Find the eccentricity, coordinates of foci, length of the latus-rectum of the following ellipse:

(i) 4x2 + 9y2 = 1

(ii) 5x2 + 4y2 = 1

(iii) 4x2 + 3y2 = 1

(iv) 25x2 + 16y2 = 1600.

(v) 9x2 + 25y2 = 225


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