Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
tutors
pricing
sign-in
Download our FREE mobile app with 1000+ tests for CBSE, JEE MAIN, NEET
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
EAMCET
>>
Mathematics
0
votes
If the lines $2x+3y+12=0,x-y+k=0$ are conjugate with respect to the parabola $y^2=8x,$ then $k=$
\[\begin {array} {1 1} (1)\;10 & \quad (2)\;\frac{7}{2} \\ (3)\;-12 & \quad (4)\;-2 \end {array}\]
jeemain
eamcet
math
2010
q57
Share
asked
Sep 27, 2013
by
meena.p
Please
log in
or
register
to add a comment.
Can you answer this question?
Do not ask me again to answer questions
Please
log in
or
register
to answer this question.
1 Answer
0
votes
$(3) -12$
answered
Nov 7, 2013
by
pady_1
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
If $2x+3y+12=0$ and $x-y+ 4 \lambda=0$ are conjugate with respect to the parabola $y^2=8x$ then $\lambda=$
asked
Oct 17, 2013
by
meena.p
jeemain
eamcet
math
2008
q56
0
votes
1
answer
The value of k , if (1,2),(k,1) are conjugate points with respect to the ellipse $2x^2+3y^2=6$ is
asked
Oct 25, 2013
by
meena.p
jeemain
eamcet
math
2007
q57
0
votes
1
answer
If the lengths of tangents drawn to the circles :$x^2+y^2-8x+40=0; 5x^2+5y^2-25x+80=0;x^2+y^2-8x+16y+160=0$ from the point P are equal, then P=
asked
Sep 27, 2013
by
meena.p
jeemain
eamcet
math
2010
q50
0
votes
1
answer
The mid point of the chord $4x-3y=5$ of the hyperbola $2x^2-3y^2=12$ is :
asked
Oct 10, 2013
by
meena.p
jeemain
eamcet
math
2009
q57
0
votes
1
answer
The line among the following which touches the parabola $y^2=4ax,$ is :
asked
Nov 12, 2013
by
meena.p
jeemain
eamcet
math
2005
q57
0
votes
1
answer
If the circle $x^2+y^2+8x-4y+c=0$ touches the circle $x^2 +y^2+2x+4y-11=0$ externally and cuts the circle $x^2+y^2-6x+8y+k=0$ orthogonally then $k=$
asked
Sep 23, 2013
by
meena.p
jeemain
eamcet
math
2011
q70
0
votes
1
answer
The value of k such that the lines $2x-3y+k=0,3x-4y-13=0$ and $8x-11y-33=0$ are concurrent , is
asked
Oct 17, 2013
by
meena.p
jeemain
eamcet
math
2008
q48
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...