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Questions by PEKKA
–1
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1
Simple Doubt in Functions
How to find identity element of a function ? Ex : f(x)= x+y-3 How to find identity element of fog(x) ? please take an example and explain for fog(x)
asked
in
Set Theory & Algebra
Jan 6, 2017
587
views
functions
2
votes
1
answer
2
Simple Integration Q2
$\int_{0}^{\frac{\pi}{4}}( \sec 2x -\tan 2x )\ dx$
asked
in
Calculus
Jan 5, 2017
562
views
calculus
0
votes
1
answer
3
Simple Doubt in Integration
$\int_{- \pi }^{\pi} t^{2} \sin t \ dt$
asked
in
Calculus
Jan 4, 2017
356
views
calculus
0
votes
0
answers
4
Countinuity And Bounded Region
f(x) = x^ (-1/3) Show that f(x) is not countinuous in [-1,1] and not bounded [-1,1]
asked
in
Calculus
Jan 3, 2017
229
views
calculus
0
votes
0
answers
5
What are normalied Eigon Vectors ?
Give normalized eigon vector for 3*3 matrix A[ij] , in general
asked
in
Linear Algebra
Jan 3, 2017
256
views
linear-algebra
3
votes
1
answer
6
Calicut Gate Academy Test Series | DAA Complexity
f(n) = $\Theta (n^{2})$ g(n) = $\Omega (n)$ h(n)=O(log n) then [ f(n) . g(n) ] + [h(n) . f(n) ] is $\Omega (n)$ $\Theta (n^{2})$ O(log n) None
asked
in
Algorithms
Jan 2, 2017
531
views
test-series
gate-academy-test-series
algorithms
time-complexity
0
votes
0
answers
7
How this statement is true
How this is true ? $_{r}^{\frac{n(n-1)}{2}}\textrm{C} = 2^{\frac{n(n-1))}{2}}$
asked
in
Graph Theory
Jan 2, 2017
255
views
engineering-mathematics
1
vote
1
answer
8
2s complement Notation
What is the difference betwen 2s complent of a number and 2s complement representation of a number .
asked
in
Digital Logic
Dec 19, 2016
1.2k
views
number-representation
0
votes
1
answer
9
Analysis Of Flloyd Warshal Algorithm
I have seen many varients of complexities using diferent data structures in implementing Flloyd Warshal Algorithm. Can you pls post standard algorithm and tells me in details how to derive the complexities. Please also mention the variations possibles when data structure changes and How will effect the complexity taking Best case and Worst case senarios .
asked
in
Algorithms
Dec 18, 2016
589
views
algorithms
floyd-warshall-algorithm
2
votes
0
answers
10
Analysis Of Prims Algorithm
I have seen many varients of complexities using diferent data structures in implementing Prims Agorithm. Can you pls post standard algorithm and tells me in details how to derive the complexities. Please also mention the variations possibles when data structure changes and How will effect the complexity taking Best case and Worst case senarios .
asked
in
Algorithms
Dec 18, 2016
897
views
algorithms
prims-algorithm
2
votes
1
answer
11
Analysis OF Kruskal's Algorithm
I have seen many varients of complexities using diferent data structures in implementing Kruskal Agorithm. Can you pls post standard algorithm and tells me in details how to derive the complexities. Please also mention the variations possibles when data structure changes and How will effect the complexity taking Best case and Worst case senarios .
asked
in
Algorithms
Dec 18, 2016
4.7k
views
algorithms
kruskals-algorithm
3
votes
1
answer
12
Analysis of Dijikstra Algorithm
What will be the change is Time Complexity OF Dijikstra Algorithm If Following Data Structures are used ? Priority Queue : Binary Heap & Graph : Matrix Priority Queue : Binomial Heap & Graph : Adjacancy List Priority Queue : Fibonacci Heap & ... : AVL Tree & Graph : Adjacancy List How to find the change in timecomplexity if one is used over the other
asked
in
Algorithms
Dec 14, 2016
1.4k
views
algorithms
dijkstras-algorithm
0
votes
1
answer
13
Difference Between Subnetmask and DBA
Given a classful network if we are given an IP address . How do we deffertiate it as DBA or Subnetmask ? Are the same ? Please explain with an example
asked
in
Computer Networks
Dec 12, 2016
766
views
computer-networks
1
vote
1
answer
14
Negative Number AND Operation
Negative Number AND Operation Result in True . Why it is SO ? printf("%d", -1&&1); printf("%d", -1&&-1);
asked
in
Programming in C
Dec 12, 2016
232
views
programming-in-c
0
votes
0
answers
15
Turing Machine
Is Turing Machine that accpet Regular Languages Decidable ?
asked
in
Theory of Computation
Dec 8, 2016
213
views
turing-machine
theory-of-computation
0
votes
1
answer
16
Solve The Recurrance
Solve the following Recurrence Equation using back substitution method T(n)= T(n-1)+log n
asked
in
Algorithms
Dec 6, 2016
7.0k
views
algorithms
recurrence-relation
1
vote
0
answers
17
Solve the recurrence using back substitution method
Solve the following Recurrence Equation using back substitution method T(n)= 2T(n/2)+log n
asked
in
Algorithms
Dec 6, 2016
2.9k
views
algorithms
time-complexity
0
votes
2
answers
18
Calicut Gate Academy Test Series | DAA Time complexity Q2
Complexity of the following snippet is for (i=1;i<n;++i) for(j=1;j<=n;j=j+i) c=c+1;
asked
in
Algorithms
Dec 6, 2016
433
views
test-series
gate-academy-test-series
algorithms
time-complexity
1
vote
1
answer
19
Calicut Gate Academy Test Series | DAA Find Complexity
Complexity of the below code snippet is .. for (i=1;i<=n;++i) { j=2; while(j<=n) { j=j*j; c=c+1; } } $O(nlog n)$ $O(n^{2})$ $O(nloglog n)$ $O(n)$
asked
in
Algorithms
Dec 6, 2016
392
views
test-series
gate-academy-test-series
algorithms
time-complexity
0
votes
1
answer
20
Asymptotic Notations DAA
$f(x) = n^{log (n)}$ $g(x) = nlog (n)$ $h(x) = 2^{n}$ Arrange Them in Increasing Order of rate of growth
asked
in
Algorithms
Dec 5, 2016
334
views
asymptotic-notation
algorithms
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