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Recent questions in Engineering Mathematics
0
votes
1
answer
3751
Self doubt
What does ∃y∀xQ(x,y) mean where Q(x,y) denotes x+y=0 ?
What does ∃y∀xQ(x,y) mean where Q(x,y) denotes x+y=0 ?
Asutosh
244
views
Asutosh
asked
Sep 11, 2018
Mathematical Logic
discreet-maths
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–
2
votes
1
answer
3752
Countable and Uncountable Self Doubt 2
Which of the following is always correct? A. Cross product of two countable set is countable B. Cross product of two countable set is uncountable C. Cross product of two uncountable set is countable D. Cross product of uncountable ... E. Cross product of uncountable and countable set is countable F. Cross product of uncountable and countable set is uncountable
Which of the following is always correct?A. Cross product of two countable set is countableB. Cross product of two countable set is uncountableC. Cross product of two unc...
smsubham
787
views
smsubham
asked
Sep 11, 2018
Set Theory & Algebra
theory-of-computation
countable-uncountable-set
set-theory&algebra
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–
3
votes
0
answers
3753
Countable and uncountable Self Doubt 1
which of the following is always correct? A. Union of two uncountable set is uncountable B. The intersection of two uncountable set is uncountable C. Union of two uncountable set is countable D. The intersection of two uncountable set is ... is countable I. The complement of a countable set is countable. J. The complement of a countable set is uncountable.
which of the following is always correct?A. Union of two uncountable set is uncountableB. The intersection of two uncountable set is uncountableC. Union of two uncountabl...
smsubham
1.7k
views
smsubham
asked
Sep 11, 2018
Set Theory & Algebra
countable-uncountable-set
theory-of-computation
set-theory&algebra
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–
0
votes
0
answers
3754
asin^2x +blogcosx/x^4
Palak22
183
views
Palak22
asked
Sep 10, 2018
0
votes
0
answers
3755
nielit 2017
If G is an undirected planar graph on n vertices with e edges then A) e<=n B) e<=2n C) e<=3n D) None of the option plz explain it with solutions
If G is an undirected planar graph on n vertices with e edges thenA) e<=nB) e<=2nC) e<=3nD) None of the optionplz explain it with solutions
RiteshSingh
321
views
RiteshSingh
asked
Sep 10, 2018
0
votes
0
answers
3756
limit
Rohit Kumar 2
371
views
Rohit Kumar 2
asked
Sep 10, 2018
0
votes
1
answer
3757
probability
Rohit Kumar 2
226
views
Rohit Kumar 2
asked
Sep 10, 2018
Probability
probability
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–
0
votes
0
answers
3758
rank of matrix
how is A will have m-1 linearly independent rows and m-1 linearly independent columns?
how is A will have m-1 linearly independent rows and m-1 linearly independent columns?
Rohit Kumar 2
244
views
Rohit Kumar 2
asked
Sep 10, 2018
0
votes
0
answers
3759
Test Series
ben10
229
views
ben10
asked
Sep 9, 2018
0
votes
2
answers
3760
probability question
Consider 'A is a set containing n elements. A subset 'P' of 'A' is chosen at random The set 'A' is reconstructed by replacing the elements of 'A'. A subset 'Q' of 'A' is again chosen at random. What is the probability that 'P' and 'Q' have no common element?
Consider 'A is a set containing n elements. A subset 'P' of 'A' is chosen at random The set 'A' is reconstructed by replacing the elements of 'A'. A subset 'Q' of 'A' is ...
Rohit Kumar 2
799
views
Rohit Kumar 2
asked
Sep 9, 2018
Probability
probability
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–
0
votes
0
answers
3761
Maxima #minima
In first question stationary point is given pi/4 and 3pi/4 . But how 3pi/4 ??? Its not in the intervel ??
In first question stationary point is given pi/4 and 3pi/4 . But how 3pi/4 ??? Its not in the intervel ??
abhishekmehta4u
398
views
abhishekmehta4u
asked
Sep 9, 2018
0
votes
2
answers
3762
probability of selecting an n-bit string in which there is a substring of length at least k in which each bit is a 1
An n-bit binary string is selected uniformly at random.For a k $\geq$ 1,what is the probability of selecting an n-bit string in which there is a substring of length at le...
Sambit Kumar
921
views
Sambit Kumar
asked
Sep 9, 2018
Probability
probability
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–
0
votes
0
answers
3763
Find sequence's sum?
What is sum of the following series 1+ √2+ √3 +√4.....+√n ? Asymptotic answer will be okay too.
What is sum of the following series1+ √2+ √3 +√4.....+√n ?Asymptotic answer will be okay too.
bts1jimin
169
views
bts1jimin
asked
Sep 8, 2018
Calculus
series-evaluvation
sequence-series
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–
0
votes
0
answers
3764
What is sum of the sequence?
What is sum of the series 1+ √2+ √3 +√4.....+√n ? Assymptotic answer will be okay too.
What is sum of the series1+ √2+ √3 +√4.....+√n ?Assymptotic answer will be okay too.
bts1jimin
186
views
bts1jimin
asked
Sep 8, 2018
Calculus
series-evaluvation
sequence-series
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–
0
votes
0
answers
3765
Predicate logic gatebook test on logic Q18
Sandy Sharma
481
views
Sandy Sharma
asked
Sep 8, 2018
Mathematical Logic
mathematical-logic
first-order-logic
propositional-logic
discrete-mathematics
+
–
0
votes
0
answers
3766
Predicate logic gatebook test on logic Q13
Consider the following statement where parent(x,y) means x is a parent of y. Which of the following statement is true about above first order logic statement ? A. Ramu has at least one parent B. Ramu has at least two parents C. Ramu has at most one parent D. Ramu has at most two parents
Consider the following statement where parent(x,y) means x is a parent of y. Which of the following statement is true about above first order logic statement ? A. Ramu ha...
Sandy Sharma
403
views
Sandy Sharma
asked
Sep 8, 2018
Mathematical Logic
mathematical-logic
first-order-logic
propositional-logic
discrete-mathematics
+
–
0
votes
0
answers
3767
Predicate logic gatebook test on logic Q4
Minesweeper is a single-player computer game invented by Robert Donner in 1989. A unary predicate mine, where mine(x) means that the cell x contains a mine Which of the following statements is the correct interpretation of the above formula? A. There are ... are at least n mines in the game C. There are at most n mines in the game D. None of the above
Minesweeper is a single-player computer game invented by Robert Donner in 1989.A unary predicate mine, where mine(x) means that the cell x contains a mineWhich of the fol...
Sandy Sharma
450
views
Sandy Sharma
asked
Sep 8, 2018
Mathematical Logic
mathematical-logic
propositional-logic
first-order-logic
discrete-mathematics
+
–
0
votes
1
answer
3768
How to approach this
If $2 sin\alpha + 15 cos \alpha = 7$ find $cot \alpha$ ?
If $2 sin\alpha + 15 cos \alpha = 7$ find $cot \alpha$ ?
sumit goyal 1
190
views
sumit goyal 1
asked
Sep 7, 2018
0
votes
0
answers
3769
Why is composition of functions unequal in below question ?
Here Domain and co-Domain is Integers. I am getting fog=gof , what's wrong in this approach ?
Here Domain and co-Domain is Integers.I am getting fog=gof , what's wrong in this approach ?
radha gogia
345
views
radha gogia
asked
Sep 7, 2018
Set Theory & Algebra
functions
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–
0
votes
1
answer
3770
How to validate below proposition ?
(p->q) ^ (r->s) ~q OR ~s Conclusion is ~p OR ~r How to see if the conclusion is valid or not ?
(p->q) ^ (r->s)~q OR ~s Conclusion is ~p OR ~r How to see if the conclusion is valid or not ?
radha gogia
205
views
radha gogia
asked
Sep 7, 2018
Mathematical Logic
mathematical-logic
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