Eccentricity of a Ellipse is 1/4 and the two focuses pointed at (1,3) and (4,-1) respectively. Find the length of Major Axis .
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2ae=√(1-4)^2+(3+1)^2
2ae=5
2a×1/4=5
a=10
So major axis is 2a=2×10=20
2ae=5
2a×1/4=5
a=10
So major axis is 2a=2×10=20
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