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If the curve `C`in the `x y`plane has the equation `x^2+x y+y^2=1,`then the fourth power of the greatest distance of a point on `C`from the origin is___. |
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Answer» Correct Answer - 4 Let `x=rcostheta,y=rsintheta` `:.r^(2)(1+costheta,sintheta)=1` or `r^(2)=2/(2+sin2theta)` or `r_(max)^(2)=2` |
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