info@clay6.com
+91-9566306857
Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 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
CBSE XII Board Exam Series
BES Math
BES Physics
BES Chemistry
BES Biology
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 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
CBSE XII Board Exam Series
BES Math
BES Physics
BES Chemistry
BES Biology
mobile
exams
ask
sample papers
tutors
pricing
login
X
ASK
Home
>>
JEEMAIN and NEET
>>
JEEMAIN-2014
Let a and b be any two numbers satisfying $\;\large\frac{1}{a^{2}}+\large\frac{1}{b^{2}} =\large\frac{1}{4} \;$, then the foot of perpendicular from the origin on the variable line,$\;\large\frac{x}{a} + \large\frac{y}{b}=1\;$ , lies on
(a) a hyperbola with each semi - axis = $\;\sqrt{2}\;$ \[\](b) a hyperbola with each semi - axis = 2\[\](c) a circle of radius =2\[\](d) a circle of radius =$\;\sqrt{2}$
jeemain
mathematics
2014
set-01
Share
asked
May 7, 2014
by
yamini.v
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1 Answer
the answe is surely (C)
answered
Apr 5, 2017
by
gkseedhar
Please
log in
or
register
to add a comment.
Related questions
Let $\;w(Im\;w \neq 0)\;$ be a complex number.Then the set of all complex numbers z satisfying the equation $\;w - w \overline{w}z=k(1-z)\;$ , for some real number k , is :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
0
answers
Let P be the relation defined on the set of all real numbers such that $\;P = \{ (a,b) : sec^{2}a - tan^{2} b=1\}$ . Then P is :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
0
answers
Given three points P,Q,R with P(5,3) and R lies on the x - axis . if equation of RQ is $\;x-2y=2\;$ and PQ is parallel to the x - axis , then the centroid of $\;\bigtriangleup PQR\;$ lies on the line :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
0
answers
Equation of the plane which passes through the point of intersection of lines $\;\large\frac{x-1}{3} = \large\frac{y-2}{1}=\large\frac{z-3}{2}\;$ and $\;\large\frac{x-3}{1}=\large\frac{y-1}{2}=\large\frac{z-2}{3}\;$ and has the largest distance from the origin is :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
0
answers
If the differential equation representing the family of all circles touching x - axis at the origin is $\;(x^{2}-y^{2})\large\frac{dy}{dx}=g(x) y\;$, then $\;g(x)\;$ equals :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
0
answers
If the point (1,4) lies inside the circle $\;x^{2}+y^{2}-6x-10y+p=0\;$ and the circle does not touch or intersect the coordinate axes , then the set of all possible values of P in the interval :
jeemain
mathematics
2014
set-01
asked
May 7, 2014
by
yamini.v
1
answer
A line in the 3 - dimensional space makes an angle $\;\theta (0 < \theta < \large\frac{\pi}{2})\;$ with both the x and y axes . Then the set of values of $\;\theta \;$ is the interval :
jeemain
mathematics
2014
set-01
asked
May 8, 2014
by
yamini.v
0
answers
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
...