Toggle navigation
Email or Username
Password
Remember
Login
Register

I forgot my password
Lecture
Questions
Unanswered
Categories
Ask a Question
×
Close
Welcome to Brainiak community
have a look towards our privacy policy and cookie
Recent questions and answers in Uncategorized
0
votes
1
answer
One of the diameter of the circle circumscribing the rectangle ABCD is 4y = x + 7. If A and B are the points
answered
Jun 29
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

52
views
jeemain
+1
vote
1
answer
Suppose that f is differentiable for all x and that f’(x) ≤ 2 for all x. If f(1) = 2 and f(4) = 8, then f(2) has the value equal to
answered
Jun 23
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

22
views
cengage
jeemain
+1
vote
1
answer
let a=jk and c=ijk. then the vector b satisfying ab+c=0 and a.b=3 is
answered
Jun 23
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

89
views
+2
votes
1
answer
A ^−1 = 1/6(A^ 2 +cA+dI) where c, d ∈ R, then pair of values (c, d) are _________
answered
Jun 22
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

64
views
matrix
+1
vote
1
answer
consider statement1 is a fallacy. statement2 is a tautology
answered
Jun 15
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

21
views
mathematicallogicpyqjeemain
+1
vote
1
answer
If u , v ,w are noncoplanar vectors and p,q are real numbers, then the equality
answered
Jun 11
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

30
views
0
votes
1
answer
If α, β and γ are three consecutive terms of a nonconstant G.P. such that the equations
answered
Jun 4
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

5
views
jeemain
0
votes
1
answer
The Boolean expression ∼(p⇒(∼q)) is equivalent to :
answered
Jun 4
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

22
views
jeemain
jeemain2019maths
+1
vote
1
answer
A triangle has a vertex at (1, 2) and the mid points of the two sides through it are (1, 1) and (2, 3). Then the centroid of this triangle is:
answered
Jun 3
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

24
views
jeemain
maths
0
votes
1
answer
A plane which bisects the angle between the two given planes 2x – y + 2z – 4 = 0 and x + 2y + 2z – 2 = 0, passes through the point :0
answered
Jun 3
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

28
views
jeemain2019maths
maths
jee
0
votes
1
answer
The equation of the common tangent to the curves y^2 = 16x and xy =  4 is
answered
Jun 3
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

48
views
jeemain
0
votes
1
answer
The equation of the common tangent to the curves y^2 = 8x and xy =  1 is
answered
Jun 3
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

79
views
jeemain2019maths
jeemain
imp
tangentsandnormal
+1
vote
1
answer
The general solution of the differential equation (y^2 – x^3 )dx – xydy = 0 (x ≠ 0) is :
answered
Jun 3
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

40
views
jeemain2019maths
jeemain
maths
imp
+1
vote
1
answer
Let a ∈ (0,π/2) be fixed. If the integral ∫ tan x + tan α/tan x  tan α dx = A(x) cos 2α + B(x) sin 2α + C, where C is a
answered
Jun 3
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

15
views
jeemain2019maths
jeemain
imp
+1
vote
1
answer
The system of linear equations x + y + z = 2 , 2x + 3y + 2z = 5 , 2x + 3y + (a2 – 1)z = a + 1
answered
Jun 1
in
Uncategorized
by
Brainiak
Expert
(
11.5k
points)

31
views
+2
votes
1
answer
If sec 4θ − sec 2θ = 2, then find the general value of θ
answered
May 13
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

46
views
jeemain
trigonometry
+2
votes
1
answer
The number of solution of the equation x+2tanx=π/2 in interval [0,2π] is
answered
Apr 26
in
Uncategorized
by
Topper11
Helping Hand
(
3.2k
points)

45
views
jeemain
maths
trigonometry
+2
votes
1
answer
find the value of α for which A2 = B, is
answered
Apr 16
in
Uncategorized
by
Topper11
Helping Hand
(
3.2k
points)

61
views
+2
votes
1
answer
A aeroplane is flying horizontally with speed of 432 km/hr at height h meter from ground. Its angle of elevation
answered
Apr 13
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

233
views
jeemain
+1
vote
1
answer
If A=[ 1 2 2 2 1 2 2 2 1] and A^1 exists and A≠0 , then (A^24A)A^1=
answered
Apr 12
in
Uncategorized
by
Ajink Gupta
Expert
(
11.0k
points)

24
views
jeemain
To see more, click for all the
questions in this category
.
All categories
Lecture
2
Doubt
0
JEEmain
264
Physics
126
chemistry
43
Mathematics
85
SETS, RELATIONS AND FUNCTIONS
16
COMPLEX NUMBERS AND QUADRATIC EQUATIONS
5
MATRICES AND DETERMINANTS
0
PERMUTATIONS AND COMBINATIONS
0
MATHEMATICAL INDUCTIONS
0
BINOMIAL THEOREM AND ITS SIMPLE APPLICATIONS
0
SEQUENCE AND SERIES
0
LIMIT, CONTINUITY AND DIFFERENTIABILITY
0
INTEGRAL CALCULAS
0
DIFFRENTIAL EQUATIONS
0
COORDINATE GEOMETRY
0
THREE DIMENSIONAL GEOMETRY
0
VECTOR ALGEBRA
0
STATISTICS AND PROBABILITY
0
TRIGONOMETRY
0
MATHEMATICAL REASONING
9
Uncategorized
55
YEARWISE
10
MHTCET
22
maharashtra state board
382
11th Science Maharashtra Board
106
12th Science Maharashtra Board
60
questionhub
4
general
12
computerscience
36
Exam papers
10
MOCK TEST
2
Uncategorized
13
Writing Skill
30
Appreciation of the poem
4
Short Stories
2
Poem
0
Projects
21
970
questions
844
answers
12
comments
25
users