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Recent questions in Engineering Mathematics
2
votes
2
answers
5501
Inequality
If 0$<$x$<$1 then (a) $\sqrt{\frac{1-x}{1+x}} < \frac{log(1+x)}{sin^{-1}x} < 1$ (b) $\sqrt{\frac{1-x}{1+x}} > \frac{log(1+x)}{sin^{-1}x} > 1$ (c) $\sqrt{\frac{1-x}{1+x}} > \frac{log(1+x)}{sin^{-1}x} < 1$ (d) $\sqrt{\frac{1-x}{1+x}} < \frac{log(1+x)}{sin^{-1}x} > 1$
If 0$<$x$<$1 then(a) $\sqrt{\frac{1-x}{1+x}} < \frac{log(1+x)}{sin^{-1}x} < 1$(b) $\sqrt{\frac{1-x}{1+x}} \frac{log(1+x)}{sin^{-1}x} 1$(c) $\sqrt{\frac{1-x}{1+x}} \fra...
Sukannya
582
views
Sukannya
asked
Nov 8, 2017
Calculus
maths
+
–
3
votes
1
answer
5502
Lattice
In Bounded lattice, the greatest and least element are always complement of each other? True/False?
In Bounded lattice, the greatest and least element are always complement of each other? True/False?
rahul sharma 5
775
views
rahul sharma 5
asked
Nov 8, 2017
Set Theory & Algebra
lattice
discrete-mathematics
discrete-mathematic
+
–
0
votes
1
answer
5503
complement of a graph let n=3 it is complete graph what is meant by its complement ?
hem chandra joshi
2.0k
views
hem chandra joshi
asked
Nov 7, 2017
Graph Theory
graph-theory
+
–
2
votes
1
answer
5504
permutation & combination
if no 3 diagonal of a convex decagon meet at the same point inside the decagon ,into how many line segments are the diagonal divided by their intersection?
if no 3 diagonal of a convex decagon meet at the same point inside the decagon ,into how many line segments are the diagonal divided by their intersection?
set2018
1.4k
views
set2018
asked
Nov 7, 2017
Combinatory
combinatory
+
–
2
votes
1
answer
5505
how to solve?
A student has 37 days to prepare for an examination .from past experience she knows that she will require no more than 60 hours of study.She also wishes to study atleast 1 hour/day. Show that no matter how she shedules her study time,there is a succession of days during which she will have studied exactly 13 hours.
A student has 37 days to prepare for an examination .from past experience she knows that she will require no more than 60 hours of study.She also wishes to study atleast...
set2018
1.5k
views
set2018
asked
Nov 7, 2017
Mathematical Logic
discrete-mathematics
+
–
1
votes
1
answer
5506
How to prove this?
show that given any 52 integer there exist two of them whose sum,or else whose difference ,is divisible by 100
show that given any 52 integer there exist two of them whose sum,or else whose difference ,is divisible by 100
set2018
780
views
set2018
asked
Nov 7, 2017
Combinatory
discrete-mathematics
+
–
3
votes
1
answer
5507
Maths: Linear Algebra
Any shortcut?
Any shortcut?
Manu Thakur
647
views
Manu Thakur
asked
Nov 6, 2017
Linear Algebra
engineering-mathematics
linear-algebra
eigen-value
+
–
0
votes
0
answers
5508
Maxima Minima
Find the maximum value of f(x). n is a constant f(x)= C(x,2) *$2^{n-x}$
Find the maximum value of f(x). n is a constantf(x)= C(x,2) *$2^{n-x}$
rahul sharma 5
905
views
rahul sharma 5
asked
Nov 6, 2017
Calculus
calculus
maxima-minima
engineering-mathematics
+
–
0
votes
1
answer
5509
group
Let S={1,2,3} and P(s) is power set of S.A binary operation * is defined by A*B = (A-B) U (B-A). if (P(S),*) is a group then complement of {1} is a){1} b){2} c){3} d){2,3}
Let S={1,2,3} and P(s) is power set of S.A binary operation * is defined by A*B = (A-B) U (B-A). if (P(S),*) is a group then complement of {1} isa){1}b){2}c){3}d){2,3}...
A_i_$_h
389
views
A_i_$_h
asked
Nov 6, 2017
0
votes
1
answer
5510
self doubt
we use the formula V(n,k) = C(n-1+k,k) when do we actually go for this formula? QUESTION there are 6 symbols and we have to insert 12 blanks between these symbols with atleast 2 blanks between each...number of ways to arrange the blanks Solution remaining blanks =2 after ... (5,2) = C(5-1+2,2) =15 why use this approach in simple words i want to know when do we go for this approach
we use the formula V(n,k) = C(n-1+k,k)when do we actually go for this formula?QUESTIONthere are 6 symbols and we have to insert 12 blanks between these symbols with atlea...
A_i_$_h
280
views
A_i_$_h
asked
Nov 6, 2017
1
votes
0
answers
5511
Test Series.
Q.) Let G be a non abelian group, order of G can be a) 24 b) 44 c) 54 d) 34 Please Provide explanation with your answer.
Q.) Let G be a non abelian group, order of G can bea) 24b) 44c) 54d) 34Please Provide explanation with your answer.
Mohitkumaraiactr
286
views
Mohitkumaraiactr
asked
Nov 6, 2017
–1
votes
0
answers
5512
MadeEasy Subject Test: Engineering Mathematics - Relations
https://gateoverflow.in/?qa=blob&qa_blobid=4574016360522535869 Is there any short way to do this type of question?
https://gateoverflow.in/?qa=blob&qa_blobid=4574016360522535869Is there any short way to do this type of question?
charul
288
views
charul
asked
Nov 6, 2017
Set Theory & Algebra
made-easy-test-series
discrete-mathematics
set-theory&algebra
relations
+
–
1
votes
1
answer
5513
permutations and sets
Parshu gate
342
views
Parshu gate
asked
Nov 6, 2017
Combinatory
combinatory
discrete-mathematics
set-theory&algebra
+
–
0
votes
0
answers
5514
number of solutions
Parshu gate
200
views
Parshu gate
asked
Nov 6, 2017
Linear Algebra
discrete-mathematics
+
–
1
votes
0
answers
5515
maxima , minima
Parshu gate
296
views
Parshu gate
asked
Nov 6, 2017
Calculus
maxima-minima
engineering-mathematics
calculus
+
–
0
votes
1
answer
5516
PROBABILITY
Parshu gate
258
views
Parshu gate
asked
Nov 6, 2017
Probability
probability
engineering-mathematics
+
–
2
votes
1
answer
5517
COMPLEMENT OF ELEMENT IN LATTICE
Parshu gate
12.7k
views
Parshu gate
asked
Nov 6, 2017
Set Theory & Algebra
lattice
set-theory&algebra
+
–
1
votes
2
answers
5518
PERFECT MATCHING IN COMPLETE GRAPH
Parshu gate
2.8k
views
Parshu gate
asked
Nov 6, 2017
Graph Theory
discrete-mathematics
graph-theory
graph-matching
+
–
0
votes
0
answers
5519
Group Question
If a, b are elements of a group G, then (ba)-1 =
If a, b are elements of a group G, then (ba)-1 =
hem chandra joshi
339
views
hem chandra joshi
asked
Nov 5, 2017
Discrete Mathematics
group-theory
+
–
0
votes
0
answers
5520
Abeian group , need proof .
{ - 3 n : n ε Z } IS an abelian group under A
{ - 3 n : n ε Z } IS an abelian group under A
hem chandra joshi
875
views
hem chandra joshi
asked
Nov 5, 2017
Set Theory & Algebra
abelian-group
+
–
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