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Hot questions in Engineering Mathematics
0
votes
0
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4951
maths
https://gateoverflow.in/87141/gate1989-3-vii what is meant by option b and c?? and is queuing theory is in syllabus??
https://gateoverflow.in/87141/gate1989-3-vii what is meant by option b and c?? and is queuing theory is in syllabus??
eyeamgj
361
views
eyeamgj
asked
Oct 27, 2018
0
votes
0
answers
4952
self doubt
How many nonisomorphic simple graphs are there with five vertices and three edges? is there is any formula for n vertices and m edges. thankyou.
How many nonisomorphic simple graphs are there with five vertices and three edges? is there is any formula for n vertices and m edges.thankyou.
iamdeepakji
239
views
iamdeepakji
asked
Oct 29, 2018
Mathematical Logic
discrete-mathematics
+
–
0
votes
1
answer
4953
State True/False
1. If f is bijective function then f-1 is also bijective function. 2. If f is surjective function then f-1 is a function but not surjective. 3. Inverse of a function 'f' is a function only when it is bijective. 4. If a relation R: X->Y is left total, then it must be a function.
1. If f is bijective function then f-1 is also bijective function.2. If f is surjective function then f-1 is a function but not surjective.3. Inverse of a function 'f' is...
Naveen Kumar 3
1.2k
views
Naveen Kumar 3
asked
Aug 17, 2018
Set Theory & Algebra
relations
functions
discrete-mathematics
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–
1
votes
2
answers
4954
What is the correct translation of the following statement into mathematical logic
What is the correct translation of the following statement into mathematical logic? “Every student who walks talks” (I) ∀x ((student(x) & walk (x)) → talk (x))) (II) ∀x (student(x) → (walk (x) → talk (x))) (III) ¬ ∃x ((student(x) & walk (x)) & ¬(talk (x)))) Please explain
What is the correct translation of the following statement into mathematical logic? “Every student who walks talks”(I) ∀x ((student(x) & walk (x)) → talk (x))) (I...
Pawan Kumar 7
1.7k
views
Pawan Kumar 7
asked
Jul 29, 2018
Mathematical Logic
mathematical-logic
first-order-logic
+
–
0
votes
0
answers
4955
GATE 2014 MA RANDOM VARIABLES
Balaji Jegan
313
views
Balaji Jegan
asked
Oct 26, 2018
Probability
probability
+
–
1
votes
0
answers
4956
Functions
Deepalitrapti
191
views
Deepalitrapti
asked
Oct 24, 2018
0
votes
0
answers
4957
System of Equations
Balaji Jegan
262
views
Balaji Jegan
asked
Oct 27, 2018
0
votes
2
answers
4958
Logic
HeadShot
637
views
HeadShot
asked
Sep 6, 2018
0
votes
0
answers
4959
combinatory doubt
3 jars red colored with 5 balls, green colored with 25 balls ,blue colored with 8 balls . Find out the number of ways to select 20 balls such that selection has 2 red balls and 1 green ball? please do it with generating function ? does the solution differ if green balls are made unlimited?
3 jars red colored with 5 balls, green colored with 25 balls ,blue colored with 8 balls .Find out the number of ways to select 20 balls such that selection has 2 red ball...
hitendra singh
262
views
hitendra singh
asked
Oct 29, 2018
1
votes
1
answer
4960
Hk Dass
In a binomial distribution the sum and the product of mean and variance are $\Large \frac{25}{3}$ and $\Large \frac{50}{3}$ respectively. The distribution is _______. Note : I've not included the options to avoid KBC in comments
In a binomial distribution the sum and the product of mean and variance are $\Large \frac{25}{3}$ and $\Large \frac{50}{3}$ respectively. The distribution is _______.Note...
Mk Utkarsh
1.2k
views
Mk Utkarsh
asked
Aug 31, 2018
Probability
binomial-distribution
probability
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–
0
votes
0
answers
4961
SELF DOUBT
If the number of ways of selecting K coupons out of an unlimited number of coupons bearing the letters A , T , M so that they cannot be used to spell the word MAT is 93 , the K equals to _______________. a) 3 b) 5 c) 7 d) None
If the number of ways of selecting K coupons out of an unlimited number of coupons bearing the letters A , T , M so that they cannot be used to spell the word MAT is 93 ,...
Manas Mishra
423
views
Manas Mishra
asked
Oct 23, 2018
0
votes
1
answer
4962
integration
now if we use sin^2 x=(1-cos2x)/2 then we are not getting solution like this please check
now if we use sin^2 x=(1-cos2x)/2then we are not getting solution like this please check
eyeamgj
997
views
eyeamgj
asked
Sep 12, 2018
0
votes
0
answers
4963
Boolean algebra
Number of possible Boolean functions of two binary variables excluding True and False are______
Number of possible Boolean functions of two binary variables excluding True and False are______
Lakshman Bhaiya
625
views
Lakshman Bhaiya
asked
Oct 6, 2018
Set Theory & Algebra
discrete-mathematics
boolean-algebra
+
–
1
votes
0
answers
4964
self doubt
How many nonisomorphic simple graphs are there with n vertices, when n is a) 2? b) 3? c) 4?
How many nonisomorphic simple graphs are there with n vertices, when n is a) 2? b) 3? c) 4?
iamdeepakji
99
views
iamdeepakji
asked
Oct 29, 2018
Mathematical Logic
discrete-mathematics
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–
0
votes
0
answers
4965
No idea about what to study in FIRST ORDER LOGIC
Hello, please kindly tell from where to study topic FIRST ORDER LOGIC? Also, list out the topics which are needed to be studied from topic FIRST ORDER LOGIC?!
Hello, please kindly tell from where to study topic FIRST ORDER LOGIC?Also, list out the topics which are needed to be studied from topic FIRST ORDER LOGIC?!
iarnav
537
views
iarnav
asked
Sep 28, 2018
Mathematical Logic
mathematical-logic
propositional-logic
first-order-logic
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–
0
votes
0
answers
4966
made easy
according to me answer should be 920??
according to me answer should be 920??
Gate Fever
237
views
Gate Fever
asked
Oct 29, 2018
0
votes
4
answers
4967
Kenneth Rosen Edition 6th Exercise 6.6 Question 11 (Page No. 457)
In how many different ways can seven different jobs be assigned to four different employees so that each employee is assigned at least one job and the most difficult job is assigned to the best employee? I got the first ... 4 elements. But how to deal with the second part that most difficult job is assigned to the best employee?
In how many different ways can seven different jobs be assigned to four different employees so that each employee is assigned at least one job and the most difficult job ...
Ayush Upadhyaya
2.7k
views
Ayush Upadhyaya
asked
Jun 28, 2018
Combinatory
discrete-mathematics
inclusion-exclusion
kenneth-rosen
combinatory
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–
1
votes
1
answer
4968
Self doubt #Generating functions
$\sum_{.}^{.} (3r^{2} + 5r -21) x^{r}$will be equal to :?
$\sum_{.}^{.} (3r^{2} + 5r -21) x^{r}$will be equal to :?
Priyanka17
339
views
Priyanka17
asked
Oct 8, 2018
Combinatory
generating-functions
+
–
0
votes
0
answers
4969
SELF DOUBT
The number of ways can 14 identical toys be distributed among three boys so that each one gets atleast one toy and no two boys get equal number of toys is ____________ a) 45 b) 48 c) 60
The number of ways can 14 identical toys be distributed among three boys so that each one gets atleast one toy and no two boys get equal number of toys is ____________a) ...
Manas Mishra
365
views
Manas Mishra
asked
Oct 23, 2018
0
votes
1
answer
4970
Cyclic group
If (G,*) is a cyclic group of order 81 then number of generators in G is????
If (G,*) is a cyclic group of order 81 then number of generators in G is????
saumya mishra
2.0k
views
saumya mishra
asked
Jul 16, 2018
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