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Grade 12Algebra

If the pair of lines ax2 + 2(a + b)xy + by2 = 0 lie along diameters of a circle and divide the circle into four sectors such that the area of one of the sectors is thrice the area of another sector then ?

sudhanshu

12 Years agoGrade 12

1 Answer

SHAIK AASIF AHAMED

12 Years ago

Hello student,

From the given data

$\frac{2\sqrt{(a+b)^{2}-ab}}{a+b}=1$

(a+b)²=4(a²+b²+ab)

3a²+3b²+2ab=0

Thanks and Regards

Shaik Aasif

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