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Recent questions in Engineering Mathematics
0
votes
1
answer
5341
Probability question on Coupons
Suppose there are M different coupons. All coupons are equally likely to come. You collected your Nth coupon. What is the probability that a) Your current coupon is different than what you had in your hand just before it? (different than all ... ) b) You have all distinct coupons till this time? c) Expected number of different types of coupon you have currently.
Suppose there are M different coupons. All coupons are equally likely to come.You collected your Nth coupon.What is the probability thata) Your current coupon is differen...
Ahwan
412
views
Ahwan
asked
Dec 5, 2017
Probability
probability
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0
votes
0
answers
5342
Self Doubt
Can someone explain the 3rd line of proof. a^i = a^i operation a^(j-i) ?
Can someone explain the 3rd line of proof. a^i = a^i operation a^(j-i) ?
Jatin18
285
views
Jatin18
asked
Dec 4, 2017
Set Theory & Algebra
discrete-mathematics
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–1
votes
0
answers
5343
tautology
neelesh bhakt
408
views
neelesh bhakt
asked
Dec 4, 2017
0
votes
0
answers
5344
set theory
neelesh bhakt
177
views
neelesh bhakt
asked
Dec 4, 2017
0
votes
0
answers
5345
Set Theory
neelesh bhakt
254
views
neelesh bhakt
asked
Dec 4, 2017
0
votes
0
answers
5346
Set Theory
neelesh bhakt
409
views
neelesh bhakt
asked
Dec 4, 2017
0
votes
2
answers
5347
Sheldon Ross Example 3.7f
A plane is missing and it is presumed that it was equally likely to have gone down in any of three possible regions. Let 1 − αi denote the probability the plane will be found upon a search of the ith region when the plane is, in fact, in that ... conditional probability that the plane is in the ith region, given that a search of region 1 is unsuccessful, i = 1, 2, 3?
A plane is missing and it is presumed that it was equally likely to havegone down in any of three possible regions. Let 1 − αi denote the probability the planewill be ...
Ahwan
1.8k
views
Ahwan
asked
Dec 3, 2017
Probability
probability
discrete-mathematics
sheldon-ross
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0
votes
0
answers
5348
PLEASE HELP
i find many theorems ON ABELIAN GROUPS CAN SOMEONE SUGGEST ME ONE PLACE WHERE I GET THEOREMS ON ABELIAN GROUPS
i find many theorems ON ABELIAN GROUPS CAN SOMEONE SUGGEST ME ONE PLACE WHERE I GET THEOREMS ON ABELIAN GROUPS
Venkat Sai
191
views
Venkat Sai
asked
Dec 3, 2017
Set Theory & Algebra
abelian-group
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0
votes
0
answers
5349
Self doubt Kenneth Rosen Algebraic structures
In case of A having 4 elements {a,b,c,d} with A as Identity element.Number of groups possible is given to be 2. I want to know why this * a b c d a a b c d b b a d c c c d b a d d c a b Is not a group in given case. Also is there any formula that can give us number of groups possible when cardinality of set A is given?
In case of A having 4 elements {a,b,c,d} with A as Identity element.Number of groups possible is given to be 2. I want to know why this *abcdaabcdbbadcccdbaddcabIs not a ...
Jatin18
502
views
Jatin18
asked
Dec 3, 2017
Set Theory & Algebra
group-theory
kenneth-rosen
discrete-mathematics
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0
votes
0
answers
5350
how to check linear dependencies
Parshu gate
285
views
Parshu gate
asked
Dec 3, 2017
0
votes
2
answers
5351
find determinent
Parshu gate
599
views
Parshu gate
asked
Dec 3, 2017
Linear Algebra
matr
matrix
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–
0
votes
1
answer
5352
Random Variables
Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 6 times. What are possible values of X?
Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 6 times. What are possible values of X?
hem chandra joshi
576
views
hem chandra joshi
asked
Dec 3, 2017
Mathematical Logic
random-variable
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0
votes
0
answers
5353
Countable Set or not
How to know whether a enumeration method exist or not for a given set to prove it countable?? For example how to know that set of irrational numbers is countable or not..
How to know whether a enumeration method exist or not for a given set to prove it countable?? For example how to know that set of irrational numbers is countable or not.....
ankitgupta.1729
222
views
ankitgupta.1729
asked
Dec 3, 2017
Set Theory & Algebra
set-theory&algebra
theory-of-computation
discrete-mathematics
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–
2
votes
0
answers
5354
Maths: Graph Theory
Let G be a 3-regular graph and S be a minimum vertex cut of G with |S| = 5 The the size of smallest edge cut of G is _______ (A)4 (B) 5 (C) 6 (D) None of the above
Let G be a 3-regular graph and S be a minimum vertex cut of G with |S| = 5The the size of smallest edge cut of G is _______(A)4(B) 5(C) 6(D) None of the above
Manu Thakur
1.2k
views
Manu Thakur
asked
Dec 3, 2017
Graph Theory
graph-theory
discrete-mathematics
graph-connectivity
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–
0
votes
0
answers
5355
Probability
There are three passengers in a share auto. There are three more stops ahead for that auto. Consider that each passenger independently and equally like to get down at any stage. Then what is the probability that each passenger get down at each stage?
There are three passengers in a share auto. There are three more stops ahead for that auto. Consider that each passenger independently and equally like to get down at any...
kunalv
301
views
kunalv
asked
Dec 2, 2017
0
votes
0
answers
5356
Variance
akash.dinkar12
548
views
akash.dinkar12
asked
Dec 2, 2017
0
votes
2
answers
5357
probability
akash.dinkar12
336
views
akash.dinkar12
asked
Dec 2, 2017
1
votes
1
answer
5358
Doubt
A polynomial of degree 4 with real coefficients A) Can possibly have no extrema and no zero crossings B) May have up to four extrema and up to 3 zero crossings C) Cannot have more than three extrema and more than four zero crossings D) Will have an equal number of extrema and zero crossings
A polynomial of degree 4 with real coefficientsA) Can possibly have no extrema and no zero crossingsB) May have up to four extrema and up to 3 zero crossingsC) Cannot hav...
Raveena Yadav 1
1.2k
views
Raveena Yadav 1
asked
Dec 2, 2017
0
votes
0
answers
5359
predicate
Which one of the following options is CORRECT given three positive integers x,y and z, and a predicate P(x)=¬(x=1)∧∀y(∃z(x=y∗z)⇒(y=x)∨(y=1)) (A) P(x) being true means that x is a prime number (B) P(x) being true means that x is a number other than 1 (C) P(x ... gate question and answer is option A what if it is modified as P(x)=¬(x=1)∧∀y(∀z(x=y∗z)⇒(y=x)∨(y=1)) what difference does it make
Which one of the following options is CORRECT given three positive integers x,y and z, and a predicate P(x)=¬(x=1)∧∀y(∃z(x=y∗z)⇒(y=x)∨(y=1))(A) P(x) being tr...
A_i_$_h
270
views
A_i_$_h
asked
Dec 2, 2017
0
votes
1
answer
5360
planar graph
Is this a planar graph ?
Is this a planar graph ?
A_i_$_h
853
views
A_i_$_h
asked
Dec 2, 2017
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