Most answered questions in Engineering Mathematics / GATE Overflow for GATE CSE

0 votes

0 answers

9101

JNU GATE
Correct Answer?

Correct Answer?

Vasu_gate2017

323 views

Vasu_gate2017 asked Dec 29, 2016

1 votes

0 answers

9102

decreasing function
How to Calculate? f(x) is decrasing in $[3,\alpha ]$ then f(x) is continuous or not continuous on x=5?

How to Calculate?f(x) is decrasing in $[3,\alpha ]$then f(x) is continuous or not continuous on x=5?

srestha

670 views

srestha asked Dec 28, 2016

2 votes

0 answers

9103

TIFR CSE 2016 | Part B | Question: 6
A subset $X$ of $\mathbb{R}^n$ is convex if for all $x, y \in X$ and all $\lambda \in (0, 1)$, we have $\lambda x + (1- \lambda)y \in X$. If $X$ is a convex set, which of the following statements is necessarily TRUE? For every $ x \in X$ ... $x \in X$, then $\lambda x \in X$ for all scalars $\lambda$ If $x, y \in X$, then $x-y \in X$

A subset $X$ of $\mathbb{R}^n$ is convex if for all $x, y \in X$ and all $\lambda \in (0, 1)$, we have $\lambda x + (1- \lambda)y \in X$. If $X$ is a convex set, which of...

go_editor

467 views

go_editor asked Dec 28, 2016

0 votes

0 answers

9104

Give an approach !!

thor

208 views

thor asked Dec 28, 2016

0 votes

0 answers

9105

madeeasy
An entrepreneur needs to assign 5 different tasks to three of his employees. If every employee is assigned at least 1 task, how many ways can the entrepreneur assign those tasks to his employees? Doubt: Can this question reduce to distributing labelled objects ... boxes are empty. My view: The three employees are different from each other and hence should be treated as labelled boxes.

An entrepreneur needs to assign 5 different tasks to three of his employees. If every employee is assigned at least 1 task, how many ways can the entrepreneur assign thos...

Akhilesh Yadav 1

252 views

Akhilesh Yadav 1 asked Dec 28, 2016

0 votes

0 answers

9106

Kenneth Rosen Edition 6th Exercise 8.3 Question 53 (Page No. 555)
The complementary graph G' of a simple graph G has the same vertices as G. Two vertices are adjacent in G' if and only if they are not adjacent in G. Define Qn' (Hypercube complement). Answer given :-The ... are differing by 0 bit,as these are also not there in original graph ,so it must be in complementary graph?

The complementary graph G' of a simple graph G has the same vertices as G. Two vertices are adjacent in G' if and only if they are not adjacent in G. Define Qn' (Hyperc...

rahul sharma 5

593 views

rahul sharma 5 asked Dec 27, 2016

0 votes

0 answers

9107

virtual gate
If we take out two Aces from a standard deck of 52 cards. How many ways are there to select three more cards from the remaining 50, in such a way that the five cards together form a full house (3 of one kind, 2 of another)?

If we take out two Aces from a standard deck of 52 cards. How many ways are there to select three more cards from the remaining 50, in such a way that the five cards toge...

firki lama

338 views

firki lama asked Dec 27, 2016

0 votes

0 answers

9108

E = 2N -3
I read in https://gateoverflow.in/28955/given-vertex-edges-how-find-non-isomorphic-graphs-possible question explanantion,it was written that e=2n-3 where e= number of edges and n is no of vertices. how is it derived??can anyone tell me the source??

I read in https://gateoverflow.in/28955/given-vertex-edges-how-find-non-isomorphic-graphs-possible question explanantion,it was written that e=2n-3 where e= number of edg...

Akriti sood

165 views

Akriti sood asked Dec 24, 2016

1 votes

0 answers

9109

Made Easy doubt
A fair coin is tossed until the same result turns up in succession(two head or two tail).Find the probability the number of tosses neede are even.. my approach ..P={P(x=2)+P(x=4)+P(x=6)+...}=0.33 Me answer 2*{P(x=2)+P(x=4)+P(x=6)+...}=0.66 what is the reason of this 2 multiplication?

A fair coin is tossed until the same result turns up in succession(two head or two tail).Find the probability the number of tosses neede are even..my approach ..P={P(x=2)...

Aboveallplayer

498 views

Aboveallplayer asked Dec 23, 2016

1 votes

0 answers

9110

GATE CSE 1988 | Question: 16ii-iii
If $x \| \underline{x} \| \infty = 1< i^{max} < n \: \: max \: \: ( \mid x1 \mid ) $ for the vector $\underline{x} = (x1, x2 \dots x_n)$ ... known property of this norm. Although this norm is very easy to calculate for any matrix, explain why the condition number is difficult (i.e. expensive) to calculate.

If $x \| \underline{x} \| \infty = 1< i^{max} < n \: \: max \: \: ( \mid x1 \mid ) $ for the vector $\underline{x} = (x1, x2 \dots x_n)$ and $\| A \| \infty = x^{Sup} \fr...

go_editor

769 views

go_editor asked Dec 20, 2016

2 votes

0 answers

9111

GATE CSE 1988 | Question: 13ib
Verify whether the following mapping is a homomorphism. If so, determine its kernel. $\overline{G}=G$

Verify whether the following mapping is a homomorphism. If so, determine its kernel.$\overline{G}=G$

go_editor

491 views

go_editor asked Dec 20, 2016

1 votes

0 answers

9112

GATE CSE 1988 | Question: 13ia
Verify whether the following mapping is a homomorphism. If so, determine its kernel. $G$ is the group of non zero real numbers under multiplication.

Verify whether the following mapping is a homomorphism. If so, determine its kernel.$G$ is the group of non zero real numbers under multiplication.

go_editor

462 views

go_editor asked Dec 20, 2016

0 votes

0 answers

9113

Propositional Logic Discrete Maths
There is a student in the class who has sent an e-mail to everyone else in the class,Consider domain as all students in a class. Assume M(x,y) means x has send an email to y Answer given is :- ∃x∀y[(x≠y)→M(x,y)] it's gonna result in True if the x=y and the student has sent himself an email Shall we use ^ consider instead of -> ?Please correct

There is a student in the class who has sent an e-mail to everyone else in the class,Consider domain as all students in a class.Assume M(x,y) means x has send an email to...

rahul sharma 5

668 views

rahul sharma 5 asked Dec 20, 2016

0 votes

0 answers

9114

simplification

vaishali jhalani

712 views

vaishali jhalani asked Dec 16, 2016

0 votes

0 answers

9115

Itegration

vaishali jhalani

311 views

vaishali jhalani asked Dec 16, 2016

1 votes

0 answers

9116

First Order Logic

Samujjal Das

1.1k views

Samujjal Das asked Dec 15, 2016

0 votes

0 answers

9117

Maths easy
The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3, 4, 5, 6} and X ∩ Y = φ ________.

The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3, 4, 5, 6} and X ∩ Y = φ ________.

thor

402 views

thor asked Dec 15, 2016

0 votes

0 answers

9118

Relation
Which of the following is/are true ? A. $\text{R}$ is a reflexive relation on a set $\text{A}$, then $\text{R}^{n}$ is reflexive for all $n\geq0$ B. Relation $\text{R}$ on set $A$ is reflexive if and only if inverse relation $R^{-1}$ is reflexive. C Relation $\text{R}$ on set ... $M_{S\circ R} = M_R \; \odot M_S$ where $\odot$ is boolean product.

Which of the following is/are true ?A. $\text{R}$ is a reflexive relation on a set $\text{A}$, then $\text{R}^{n}$ is reflexive for all $n\geq0$B. Relation $\text{R}$ on ...

dd

313 views

dd asked Dec 14, 2016

0 votes

0 answers

9119

Equivalence relation
True / false ? a. Partitions formed from congruence classes modulo $6$ ... $R_4$ creates refinement partitions with respect to the partitions of $R_3$.

True / false ?a. Partitions formed from congruence classes modulo $6$ is a refinement of the partitions formed from congruence classes modulo 3s and t are bit strings and...

dd

520 views

dd asked Dec 14, 2016

0 votes

0 answers

9120

Gate 2006
Qus 1 Qus 2

Qus 1Qus 2

Vasu_gate2017

241 views

Vasu_gate2017 asked Dec 14, 2016

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true