1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the origin is shifted to remove the first degree terms from the equation $2 x^2-3 y^2+4 x y+4 x+4 y-14=0$, then with respect to this new coordinate system the transformed equation of $x^2+y^2-3 x y+4 y+3=0$ is
A
$x^2+y^2-3 x y-2 x+y+6=0$
B
$x^2+y^2-3 x y-2 x+7 y+3=0$
C
$x^2+y^2-3 x y-2 x+y+4=0$
D
$x^2+y^2-3 x y-2 x+7 y+4=0$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The circumcentre of the triangle formed by the lines $x+y+2=0,2 x+y+8=0$ and $x-y-2=0$ is
A
$(-5,1)$
B
$(-4,0)$
C
$(0,-2)$
D
$\left(\frac{-8}{3}, \frac{-2}{3}\right)$
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the line $2 x-3 y+5=0$ is the perpendicular bisector of the line segment joining $(1,-2)$ and $(\alpha, \beta)$, then $\alpha+\beta=$
A
7
B
1
C
-1
D
-7
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the area of the triangle formed by the straight lines $-15 x^2+4 x y+4 y^2=0$ and $x=\alpha$ is 200 sq unit, then $|\alpha|=$
A
10
B
20
C
$5 \sqrt{2}$
D
40
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