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Highest voted questions in Engineering Mathematics

1 votes
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3861
Bayes theorem
This is extended form of Bayes theorem Can somebody explain (or can prove), how from 1st line 2 line came?
This is extended form of Bayes theoremCan somebody explain (or can prove), how from 1st line 2 line came?
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1 votes
0 answers
3862
Intermediate Conting and Probability
Solve
Solve
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1 votes
2 answers
3863
IISc CDS (MTech-R)
Number of distinct simple graphs possible, given 8 vertices and not considering self loops?
Number of distinct simple graphs possible, given 8 vertices and not considering self loops?
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1 votes
1 answer
3864
Proper subset and subset
Please solve this question along with explanation.
Please solve this question along with explanation.
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1 votes
1 answer
3865
Group Theory
Prove that :- Every infinite cyclic group is isomorphic to the infinite cyclic group of integers under addition.
Prove that :-Every infinite cyclic group is isomorphic to the infinite cyclic group of integers under addition.
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1 votes
1 answer
3866
ISI 2017 PCB A2
Let $a,b,c$ and $d$ be real number such that $a+b=c+d$ and $ab=cd$. Prove that $a^{n}+b^{n}=c^{n}+d^{n}$ for all positive integer $n$.
Let $a,b,c$ and $d$ be real number such that $a+b=c+d$ and $ab=cd$. Prove that $a^{n}+b^{n}=c^{n}+d^{n}$ for all positive integer $n$.
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1 votes
4 answers
3868
PGEE 2018
let 5,8,11,14,17,20.. be series then 320 will be which term of this series A) 104 B) 106 C) 962 D) 87
let 5,8,11,14,17,20.. be series then 320 will be which term of this series A) 104B) 106C) 962D) 87
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1 votes
2 answers
3869
PGEE 2018
let $\left | A \right|=8$ ,$\left | B \right|=3$ ,$\left | C \right|=6$ then what will be value of AB$^{T}$C$^{-1}$ A) 144 B) 0 C) 4 D) 14
let $\left | A \right|=8$ ,$\left | B \right|=3$ ,$\left | C \right|=6$ then what will be value of AB$^{T}$C$^{-1}$A) 144B) 0C) 4D) 14
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1 votes
1 answer
3870
PGEE 2018
let A and B be two n*n matrices such that they follow commutative property under multiplication operation which of the following follows commutative property 1) $A^{T} B$ 2) $B^{T} A$ 3) $A^{T} B^{T}$ 4) None
let A and B be two n*n matrices such that they follow commutative property under multiplication operation which of the following follows commutative property1) $A^{T} B$2...
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1 votes
2 answers
3871
PGEE 2018
Two trucks are 150 KM apart on the main road, Truck one start and go 25km straight then 15 km right 25 km left and finally turn towards the main road however due to breakage truck two only go 35 km straight what is the total distance between them now? A) 150 KM B) 50 Km C) 65 Km D) 85 Km
Two trucks are 150 KM apart on the main road, Truck one start and go 25km straight then 15 km right 25 km left and finally turn towards the main road however due to break...
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1 votes
1 answer
3872
PGEE 2018
Which of the statement is sufficient to determine children of x 1) Q and U are brothers of T 2) P is the sister of U and S 3) P and T are daughters of X A) 1 and 2 B) 1,2 and 3 C) 2 and 3 D) data insufficient
Which of the statement is sufficient to determine children of x1) Q and U are brothers of T2) P is the sister of U and S3) P and T are daughters of XA) 1 and 2B) 1,2 and ...
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1 votes
1 answer
3873
PGEE 2018
Consider Undirected Graph G having vertex V {A,B,C,D,E} and edge pair as E {AB BD BE AC CE CD} A) Given graph is disconnected B) Given graph is complete C) Given graph has vertex connectivity 2 D) Given graph has edge connectivity 1
Consider Undirected Graph Ghaving vertex V {A,B,C,D,E}and edge pair as E {AB BD BE AC CE CD}A) Given graph is disconnectedB) Given graph is completeC) Given graph has ver...
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1 votes
2 answers
3875
linear algebra
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1 votes
1 answer
3876
Set system and linear algebra
We have $m$ sets $A_1,A_2,A_3 \text{ to } A_m$. All $A_i \subseteq [n]$ where $ [n] = \{1,2,3, \dots n \}.$ Given that $|A_i| = \text{odd number}$ and $|A_i \cap A_j| = \text{even number }\forall i \neq j$. Show that $m \leq n$.
We have $m$ sets $A_1,A_2,A_3 \text{ to } A_m$. All $A_i \subseteq [n]$ where $ [n] = \{1,2,3, \dots n \}.$ Given that $|A_i| = \text{odd number}$ and $|A_i \cap A_j| = ...
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1 votes
1 answer
3877
Narsingh Deo Problem 2-28
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1 votes
1 answer
3878
ISI MMA QROR
For n ≥ 1, let Gn be the geometric mean of { sin (π/2 . k/n) : 1 ≤ k ≤ n } Then lim n→∞ Gn is
For n ≥ 1, let Gn be the geometric mean of { sin (π/2 . k/n) : 1 ≤ k ≤ n }Then lim n→∞ Gn is
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1 votes
1 answer
3880
Graph Theory
Let G be a simple graph in which every vertex has degree 3. Prove that G decomposes into claws iff G is bipartite.
Let G be a simple graph in which every vertex has degree 3. Prove that G decomposes into claws iff G is bipartite.
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