AP EAMCET Engineering 2012 Solved Paper

Section: Mathematics

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Question : 131 of 160

Marks: +1, -0

Let A=|

2	eiπ
−1	i2012

|,C=

d

dx

(

1

x

)x=1, D=

1

∫

e

2

dx

x

. If the sum of two roots of the equation Ax3+Bx2+Cx−D=0 is equal to zero, then B is equal to

−1
0
1
2

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