1
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The area of the triangle formed by the lines represented by $3 x+y+15=0$ and $3 x^2+12 x y-13 y^2=0$ is
A
$\frac{15 \sqrt{3}}{2}$
B
$15 \sqrt{3}$
C
$\frac{15 \sqrt{3}}{4}$
D
$\frac{15}{\sqrt{3}}$
2
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If all chords of the curve $2 x^2-y^2+3 x+2 y=0$, which subtend a right angle at the origin always passing through the point $(\alpha, \beta)$, then $(\alpha, \beta)=$
A
$(-3,-2)$
B
$(3,2)$
C
$(3,-2)$
D
$(-3,2)$
3
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
$x^2+y^2-3 x y-2 x+7 y+4=0$
4
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
$\left(\frac{-8}{3}, \frac{-2}{3}\right)$
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