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The eccentricity of parabola y^2=8x is …

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The eccentricity of parabola y^2=8x is (A)-2 (b)-2 (c)1

Posted by Narayan Soni 7 years, 1 month ago

CBSE > Class 11 > Mathematics

3 answers

Priya Dharshini ☺☺ 7 years, 1 month ago

As we know in parabola e should be equal to 1 then only it will form parabola is e is less than 1 than it is ellipse and if e is greater than 1 it is hyperbola.thats why we ysed to find in ellipse and hyperbola eccentricity.but in parabola u can simply write 1 there is no formula or anything for finding e.hope u got my point

Narayan Soni 7 years, 1 month ago

Pr yha to 8x h to kese

Priya Dharshini ☺☺ 7 years, 1 month ago

Ans is 1.since e of parabola is always equal to 1

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