Register
Filter

Recent questions in Engineering Mathematics

0 votes
0 answers
7501
group thery
consider a set of all (M*N) matrices with their elements as real number(rationla or real or complex number) is: a. infinite abelian group b. semigroup but not monoid c.group but not monoid d.none
consider a set of all (M*N) matrices with their elements as real number(rationla or real or complex number) is:a. infinite abelian groupb. semigroup but not monoidc.group...
User Avatar
2 votes
1 answer
7502
If 0<y<x, then Lt(n→∞)⁡〖(xn+yn )(1/n) 〗 is equal to
If 0<y<x, then Lt(n→∞)⁡〖(xn+yn )(1/n) 〗 is equal to
If 0<y<x, then Lt(n→∞)⁡〖(xn+yn )(1/n) 〗 is equal to
User Avatar
31 votes
4 answers
7504
GATE CSE 1989 | Question: 3-vi
Which of the following graphs is/are planar?
Which of the following graphs is/are planar?
User Avatar
19 votes
7 answers
7505
GATE CSE 1989 | Question: 3-v
Which of the following well-formed formulas are equivalent? $P \rightarrow Q$ $\neg Q \rightarrow \neg P$ $\neg P \vee Q$ $\neg Q \rightarrow P$
Which of the following well-formed formulas are equivalent?$P \rightarrow Q$$\neg Q \rightarrow \neg P$$\neg P \vee Q$$\neg Q \rightarrow P$
User Avatar
43 votes
2 answers
7506
GATE CSE 1989 | Question: 1-v
The number of possible commutative binary operations that can be defined on a set of $n$ elements (for a given $n$) is ___________.
The number of possible commutative binary operations that can be defined on a set of $n$ elements (for a given $n$) is ___________.
User Avatar
21 votes
6 answers
7507
GATE CSE 1989 | Question: 1-iv
The transitive closure of the relation $\left\{(1, 2), (2, 3), (3, 4), (5, 4)\right\}$ on the set $\left\{1, 2, 3, 4, 5\right\}$ is ___________.
The transitive closure of the relation $\left\{(1, 2), (2, 3), (3, 4), (5, 4)\right\}$ on the set $\left\{1, 2, 3, 4, 5\right\}$ is ___________.
User Avatar
9 votes
2 answers
7508
GATE CSE 1990 | Question: 17c
Show that the elements of the lattice $(N, \leq)$, where $N$ is the set of positive intergers and $a \leq b$ if and only if $a$ divides $b$, satisfy the distributive property.
Show that the elements of the lattice $(N, \leq)$, where $N$ is the set of positive intergers and $a \leq b$ if and only if $a$ divides $b$, satisfy the distributive prop...
User Avatar
0 votes
1 answer
7511
set theory
consider a set A{1,2,3,4..........n} how many multisets are possible of size 4 with element of A so that atleast 1 element can appear excatly twice??
consider a set A{1,2,3,4..........n} how many multisets are possible of size 4 with element of A so that atleast 1 element can appear excatly twice??
User Avatar
0 votes
0 answers
7512
Set theory
consider A={1,2,3,...........n} how many number of multisets are possible for A: 1:n^2 2:2^n 3:n^n 4;none
consider A={1,2,3,...........n}how many number of multisets are possible for A:1:n^22:2^n3:n^n4;none
User Avatar
0 votes
1 answer
7513
lattice
Theorem :- A lattice L is not a distributive lattice if and only if L has a sublattice which is isomorphic L1(kite structure) or L2(Pantagon structure). Anyone, please provide an example. I am not able to understand the theorem.
Theorem :- A lattice L is not a distributive lattice if and only if L has a sublattice which is isomorphic L1(kite structure) or L2(Pantagon structure).Anyone, please p...
User Avatar
0 votes
1 answer
7515
function
Match this equation with its graph: y = 3|x - 4| + 1 5. explain it
Match this equation with its graph: y = 3|x - 4| + 1 5. explain it
User Avatar
0 votes
1 answer
7516
function
function F is define by:h(x) = 3 x 2 - 7 x - 5 find h(x-2)=?? the new value of expession is funtion???
function F is define by:h(x) = 3 x 2 - 7 x - 5find h(x-2)=?? the new value of expession is funtion???
User Avatar
0 votes
1 answer
7517
function
Question 1: Is the graph shown below that of a function? plz explain how to identify is function or not???? what is concept here???
Question 1: Is the graph shown below that of a function? plz explain how to identify is function or not???? what is concept here???
User Avatar
0 votes
1 answer
7518
function
consider 2 statement: 1: every eqvivalance relation is function 2:no eqvivalance relation is functon which is true/false(explain it)
consider 2 statement:1: every eqvivalance relation is function2:no eqvivalance relation is functonwhich is true/false(explain it)
User Avatar
3 votes
1 answer
7519
The The width of the slot of a duralumin is (in inches) normally distributed with μ=0.900 and σ=0.0030
The The width of the slot of a duralumin is (in inches) normally distributed with μ=0.9 and σ=0.003. The specification limits were given as 0.9000±0.0050.What % of for...
User Avatar
1 votes
2 answers
7520
A arrives at office at 8-10am regularly; B arrives at 9-11 am every day
A arrives at office at 8-10am regularly; B arrives at 9-11 am every day. Probability that one day B arrives before A? [Assume arrival time of both A and B are uniformly distributed]
A arrives at office at 8-10am regularly; B arrives at 9-11 am every day. Probability that one day B arrives before A? [Assume arrival time of both A and B are uniformly d...
User Avatar
Page: