Login
Register
Dark Mode
Brightness
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Filter
Recent
Hot!
Most votes
Most answers
Most views
Previous GATE
Featured
Recent questions in Engineering Mathematics
#2941
150
views
0
answers
0
votes
Gatebook Test
Shadan Karim
150
views
Shadan Karim
asked
Jan 5, 2019
#2942
496
views
0
answers
0
votes
Gatebook Test
Shadan Karim
496
views
Shadan Karim
asked
Jan 5, 2019
#2943
433
views
1
answers
0
votes
[MEasy Test Discrete]
The number of seven digit integers possible with sum of the digits equal to 11 and formed by using the digits 1, 2 and 3 only are ________.
VikramRB
433
views
VikramRB
asked
Jan 5, 2019
#2944
595
views
2
answers
4
votes
#set theory #groups
Consider the set H of all 3 3 matrices of the type:$\begin{bmatrix} a&f&e\\ 0&b&d\\ 0&0&c\\ \end{bmatrix}$where a, b, c, d, e and f are real numbers ... but not a group(c) a semigroup but not a monoid(d) neither a group nor a semigroup
Kunal Kadian
595
views
Kunal Kadian
asked
Jan 5, 2019
Set Theory & Algebra
set-theory&algebra
group-theory
matrix
+
–
#2945
433
views
0
answers
1
votes
made easy mock
which of the following is a distributive lattice?
Gate Fever
433
views
Gate Fever
asked
Jan 5, 2019
#2946
636
views
1
answers
0
votes
MadeEasy Test Series Mathematical Logic - Propositional Logic
Consider two well-formed formula in proposition logic:Which of the following is correct?F1 is satisfiable, F2 is validF1 is unsatisfiable, F1 is satisfiableF1 is unsatisfiable, F2 is validF1 and F2 both are unsatisfiable
Pratik Gawali
636
views
Pratik Gawali
asked
Jan 5, 2019
Mathematical Logic
discrete-mathematics
made-easy-test-series
propositional-logic
+
–
#2947
256
views
0
answers
0
votes
MEasy
R is real no(does not contain -1) ,S is subset of R then (S,*)1.not group but monoid2.not abelian group but group3.Abelian Group4.not semigroup but groupid
Abhisek Tiwari 4
256
views
Abhisek Tiwari 4
asked
Jan 5, 2019
#2948
275
views
0
answers
0
votes
ME-!logic
A.TautologyB.SatisfiableC.ContradictionD.Noneafter simplification i m getting-Vz[T]=There exist z[F]what can conclude from this in above optionplease verify
Abhisek Tiwari 4
275
views
Abhisek Tiwari 4
asked
Jan 5, 2019
#2949
339
views
1
answers
0
votes
UPPCL AE 2018:81
The value of $\dfrac{|x|}{x}$ at $x= 0$ is:InfinityNot defined$1$0$
admin
339
views
admin
asked
Jan 5, 2019
Calculus
uppcl2018
calculus
limits
+
–
#2950
4.0k
views
1
answers
2
votes
GATE 2015 SET-2 Q 29
Let the random variable X represent the number of times a fair coin needs to be tossed till two consecutive heads appear for the first time. The expectation of X is _______.
cocgame
4.0k
views
cocgame
asked
Jan 5, 2019
Probability
probability
usergate2015
usermod
expectation
+
–
#2951
250
views
0
answers
0
votes
UPPCL AE 2018:76
Consider the statements:$\text{A} \Leftrightarrow \text{A} \vee \sim \text{A}$ ... III}$\text{I}$ and $\text{II}$\text{II}$ and $\text{IV}$\text{I}$
admin
250
views
admin
asked
Jan 5, 2019
Mathematical Logic
uppcl2018
mathematical-logic
propositional-logic
+
–
#2952
454
views
1
answers
0
votes
UPPCL AE 2018:66
In a course, a professor gives five grades $\{\text{A, B, C, D, F}\}.$ What is the minimum number of students required so that four of them are guaranteed to get the same grade?None of the above$14$18$16$
admin
454
views
admin
asked
Jan 5, 2019
Combinatory
uppcl2018
combinatory
pigeonhole-principle
+
–
#2953
285
views
0
answers
0
votes
UPPCL AE 2018:58
Let $\text{A}$ be a $2 \times 2$ matrix with integer entries. Which of the following could be its eigenvalue?$\sqrt[3]{2}$\pi$\frac{1}{\sqrt{2}}$\sqrt{2}$
admin
285
views
admin
asked
Jan 5, 2019
Linear Algebra
uppcl2018
linear-algebra
eigen-value
+
–
#2954
234
views
0
answers
0
votes
UPPCL AE 2018:30
What is logically equivalent to the following statement? “I pass only if you pass” (Note that fail is equivalent to not pass.)If you pass then I passYou fail if I failYou pass only if I passIf you fail then I fail
admin
234
views
admin
asked
Jan 5, 2019
Mathematical Logic
uppcl2018
mathematical-logic
propositional-logic
+
–
#2955
419
views
1
answers
0
votes
self doubt
$\lim_{x\rightarrow \frac{\pi }{2}}cosx^{cosx}$can we straight away say $0^{0}=0$ ?
manisha11
419
views
manisha11
asked
Jan 5, 2019
Calculus
calculus
+
–
#2956
350
views
0
answers
0
votes
Group Theory : Lagrange's Theorem
Please explain me with simple 1-2 examples how order of a subgroup divide order of a group and why it is always true.
HeadShot
350
views
HeadShot
asked
Jan 5, 2019
#2957
234
views
1
answers
0
votes
Gatebook Test
Seven coins are tossed , the probability that the number of heads exceeds the number of tails is ______
Shadan Karim
234
views
Shadan Karim
asked
Jan 4, 2019
#2958
387
views
0
answers
0
votes
Gatebook Test
Shadan Karim
387
views
Shadan Karim
asked
Jan 4, 2019
#2959
224
views
1
answers
0
votes
Discreate Math logic
Rackson
224
views
Rackson
asked
Jan 4, 2019
Mathematical Logic
propositional-logic
+
–
#2960
469
views
0
answers
0
votes
Determinant
True and falseIF A is 5*5 matrix thendet(4$A^{3}$)=$4^{5}det(A^{3}))$det($(4A)^{3}$)=$det(4^{3}A^{3}))$i think both are true ??
Gurdeep Saini
469
views
Gurdeep Saini
asked
Jan 4, 2019
Mathematical Logic
engineering-mathematics
matrix
easy
+
–
Page:
« prev
1
...
143
144
145
146
147
148
149
150
151
152
153
...
534
next »
Email or Username
Show
Hide
Password
I forgot my password
Remember
Log in
Register