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iit jee
| 2009
| math
Solutions for all the questions from iit jee
of year 2009
of subject math
EXAM
board examination
iit jee
jee advanced
jee main
neet
rtb
YEAR
All
2009
SUBJECT
math
CHAPTER
application of derivatives
application of integrals
binomial theorem
circles
complex numbers
continuity and differentiability
coordinate geometry
definite integral
determinants
differential equations
View All ↓
30
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June 2021
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class 11
Math
Algebra
Permutations And Combinations
From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row on a shelf so that the dictionary is always in the middle. Then the number of such arrangements is
class 11
Math
Co-ordinate Geometry
Straight Lines
The lines
$p(p_{2}+1)xy+q=0$
and
$(p_{2}+1)_{2}x+(p_{2}+1)y+2q=0$
areperpendicular to a common line for
class 11
Math
Co-ordinate Geometry
Circles
If P and Q are the points of intersection of the circles
$x_{2}+y_{2}+3x+7y+2p5=0$
and
$x_{2}+y_{2}+2x+2yp_{2}=0$
, then there is a circle passingthrough P, Q and
$(1,1)$
for
class 12
Math
3D Geometry
Three Dimensional Geometry
The projections of a vector on the three coordinate axis are
$6,3,2$
respectively. The direction cosines of the vector are(A)
$6,−3,2$
(B)
$56 ,5−3 ,52 $
(C)
$76 ,7−3 ,72 $
(D)
$7−6 ,7−3 ,72 $
class 12
Math
Algebra
Vector Algebra
If
$u,v,w$
are noncoplanar vectors and p, q are real numbers, then the equality
$[3u,pv,pw]−[pv,w,qu]−[2w,qv,qu]=0$
holds for(A) exactly one value of (p, q)(B) exactly two values of (p, q)(C) more than two but not all values of (p, q)(D) all values of (p, q)
class 12
Math
Calculus
Determinants
Let a, b, c be such that
$b(a+c)=0$
. If
$∣aa+1a−1−+1b−1−1c+1∣+∣∣∣∣ a+1b+1c−1a−1b−1c+1(−1)_{n+2}a(−1)_{n+1}b(−1)_{n}c∣∣∣∣ =0$
then the value of n is
class 11
Math
Algebra
Quadratic Equations
If the roots of the equation
$bx_{2}+cx+a=0$
be imaginary, then for all real values of x, the expression
$3b_{2}x_{2}+6bcx+2c_{2}$
is
class 12
Math
3D Geometry
Three Dimensional Geometry
Let the line
$3x−2 =−5y−1 =2z+2 $
lie in the plane
$x+3yαz+β=0$
. Then
$(α,β)$
equals
class 12
Math
Algebra
Probability
One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals
class 11
Math
Co-ordinate Geometry
Circles
hree distinct points A, B and C are given in the 2 - ditmensional c pla nt the poi ne such that the ratio of the distance of any one of them from (1, 0) to the distance from the point (-1, 0) is equal to circumcentre of the triangle ABC is at the point 3 JEE 2009]
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6
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iit jee
| 2009
| math
Solutions for all the questions from iit jee
of year 2009
of subject math
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
Filter Results
EXAM
board examination
iit jee
jee advanced
jee main
neet
rtb
YEAR
All
2009
SUBJECT
math
CHAPTER
application of derivatives
application of integrals
binomial theorem
circles
complex numbers
continuity and differentiability
coordinate geometry
definite integral
determinants
differential equations
View All ↓
class 11
Math
Algebra
Permutations And Combinations
From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row on a shelf so that the dictionary is always in the middle. Then the number of such arrangements is
class 11
Math
Co-ordinate Geometry
Straight Lines
The lines
$p(p_{2}+1)xy+q=0$
and
$(p_{2}+1)_{2}x+(p_{2}+1)y+2q=0$
areperpendicular to a common line for
class 11
Math
Co-ordinate Geometry
Circles
If P and Q are the points of intersection of the circles
$x_{2}+y_{2}+3x+7y+2p5=0$
and
$x_{2}+y_{2}+2x+2yp_{2}=0$
, then there is a circle passingthrough P, Q and
$(1,1)$
for
class 12
Math
3D Geometry
Three Dimensional Geometry
The projections of a vector on the three coordinate axis are
$6,3,2$
respectively. The direction cosines of the vector are(A)
$6,−3,2$
(B)
$56 ,5−3 ,52 $
(C)
$76 ,7−3 ,72 $
(D)
$7−6 ,7−3 ,72 $
class 12
Math
Algebra
Vector Algebra
If
$u,v,w$
are noncoplanar vectors and p, q are real numbers, then the equality
$[3u,pv,pw]−[pv,w,qu]−[2w,qv,qu]=0$
holds for(A) exactly one value of (p, q)(B) exactly two values of (p, q)(C) more than two but not all values of (p, q)(D) all values of (p, q)
class 12
Math
Calculus
Determinants
Let a, b, c be such that
$b(a+c)=0$
. If
$∣aa+1a−1−+1b−1−1c+1∣+∣∣∣∣ a+1b+1c−1a−1b−1c+1(−1)_{n+2}a(−1)_{n+1}b(−1)_{n}c∣∣∣∣ =0$
then the value of n is
class 11
Math
Algebra
Quadratic Equations
If the roots of the equation
$bx_{2}+cx+a=0$
be imaginary, then for all real values of x, the expression
$3b_{2}x_{2}+6bcx+2c_{2}$
is
class 12
Math
3D Geometry
Three Dimensional Geometry
Let the line
$3x−2 =−5y−1 =2z+2 $
lie in the plane
$x+3yαz+β=0$
. Then
$(α,β)$
equals
class 12
Math
Algebra
Probability
One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals
class 11
Math
Co-ordinate Geometry
Circles
hree distinct points A, B and C are given in the 2 - ditmensional c pla nt the poi ne such that the ratio of the distance of any one of them from (1, 0) to the distance from the point (-1, 0) is equal to circumcentre of the triangle ABC is at the point 3 JEE 2009]
1
2
3
4
5
6
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page
1 / 1
You're on page
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