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Just a guy living his dream of becoming a Mathematician. I get obsessed very easily so ve careful with the problems you ask =P. I love women, math, poetry music and football in that order.
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Questions Answered
brinethery:
I have to upload it
updated one year ago
13 replies
No Medals Yet
Mathematics
No-data:
1. How many distinct binary relations can be constructed from a given set A with cardinality 3 to a given set B with cardinality 4?
…
updated one year ago
6 replies
No Medals Yet
Mathematics
No-data:
Can someone explain this in plain english, or spanish:
\[\forall x \in \emptyset : P(x)\] is TRUE regardless of the value of P(x)
updated one year ago
22 replies
2 Medals
Mathematics
No-data:
I was enumerating the elements of the power set of this set S:= {1,2,3,4,5} and I thought that the number of these elements could be obtaine…
updated one year ago
7 replies
2 Medals
Mathematics
No-data:
Let the set T be \(T:=\{1,2,\{1,2\}\}\). Is this true:
\[T-\wp T=\wp T - T\]
updated one year ago
9 replies
2 Medals
Mathematics
No-data:
Given the following set \(S:=\{1,2,3,4,5\}\) evaluate the following expression:
\[\wp S - S\]
updated one year ago
138 replies
4 Medals
Mathematics
No-data:
Cardinality properties:
Suppose you have three sets A, B, and C, satisfying the following conditions:
\( \# (A\cap B)=11 \)…
updated one year ago
19 replies
1 Medal
Mathematics
No-data:
I'm not sure about this expression:\[\emptyset \subset \{\emptyset\}\], I think it's false.
updated one year ago
7 replies
1 Medal
Mathematics
No-data:
Is this true or false?
\[\emptyset \subset \emptyset \]
updated one year ago
8 replies
4 Medals
Mathematics
No-data:
How can I write an inline equation?
updated one year ago
4 replies
4 Medals
Mathematics
No-data:
How can I simplify this: \[\left(P\wedge\neg R\right)\vee\left(P\wedge\neg Q\right)\vee\left(Q\wedge\neg R\right)\]
updated one year ago
73 replies
5 Medals
Mathematics
Raja99:
Pl explain triangular inequality of vectors in simple terms?
updated one year ago
2 replies
No Medals Yet
Mathematics
coolaidd:
Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees
updated one year ago
9 replies
No Medals Yet
Mathematics
brinethery:
A mass m1 = 5.3 kg rests on a frictionless table. It is connected by a massless and frictionless pulley to a second mass m2 = 3.2 kg that ha…
updated one year ago
8 replies
1 Medal
Mathematics
zordoloom:
Find a vector equation and parametric equations for the line segment that joins P(2, 0, 0) Q(6, 2, 2)
updated one year ago
17 replies
3 Medals
Mathematics
eli123:
check please
updated one year ago
5 replies
2 Medals
Mathematics
Faris_Waleed:
The curve y=ax2 + bx + c passes through the points (1,8),(0,5) and (3,20). Find the values of a,b and c and hence the equation of the curve.…
updated one year ago
2 replies
No Medals Yet
Mathematics
hali12:
For which function is 3 NOT an element of the range? Show your work and explain why you chose your answer
updated one year ago
3 replies
No Medals Yet
Mathematics
wendy67:
SImplify:
Help Please!
updated one year ago
16 replies
No Medals Yet
Mathematics
chicagochica5:
How many solutions does the system have?
x = -4y + 4
…
updated one year ago
11 replies
1 Medal
Mathematics
jessejayne:
I am learning Python and I need some help.
updated one year ago
6 replies
1 Medal
Mathematics
xaadi1993:
Can anyone tell me a website from where i can learn excellent Data structures in Java ?
updated one year ago
31 replies
1 Medal
Mathematics
mathdummy4:
Find possible rational zeros of the function
f(x)=2x^6-3x^5-20x^4+68x^3+32x^2-22x+9
updated one year ago
3 replies
1 Medal
Mathematics
abneraguila:
Determine whether the following polynomials can be factored by grouping. If so, factor the polynomials showing all work. If not, explain why…
updated one year ago
2 replies
No Medals Yet
Mathematics
mrs.perkins:
What is the lateral area of a cylinder whose diameter is 4 cm and whose height is three times the radius. Use 3.14 for .
…
updated one year ago
9 replies
5 Medals
Mathematics
No-data:
Hi!
There is an algorithm called the sieve of erastothenes to find a list of prime numbers on a list from 2 to n. I found an implementation…
updated one year ago
7 replies
2 Medals
Mathematics
sarver1995:
A parallelogram whose vertices have coordinates R(1, -1), S(6, 1), T(8, 5), and U(3, 3) has a shorter diagonal of ___ .
shorter diagonal …
updated one year ago
7 replies
No Medals Yet
Mathematics
Rainbow.ninja:
Choose the equation of the vertical line that passes through the point (4, -3).
y = 4
…
updated one year ago
7 replies
4 Medals
Mathematics
angelvala01:
HELPPP PLEASE!
Solve x^2 + 2x + 9 = 0
updated one year ago
11 replies
No Medals Yet
Mathematics
Mrs.Marusa:
Find the vertex of the parabola. y = x2 - 16x + 73
updated one year ago
2 replies
No Medals Yet
Mathematics
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