TS EAMCET 04 May 2019 Shift 2 Solved Paper

Section: Mathematics

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Question : 66 of 160

Marks: +1, -0

If ax2 + 2hxy + by2 = 3 , then

d2y

dx2

=

-
(hx2+by+ax)
(ax+hy)2
(axy+hx2+byx)
(ax+by)2
-
3(h2−ab)
(hx+by)3
(ab+h)2
(ax+hy)2
[(x2+y2)+xy(a+b)]

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