Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
C
Find vertical asymptote(s) for the function f(x) = sin(x) / (x^3 - (pi)*x^2)
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2
Views
898
Dr.Peterson
Dr.Peterson
S
Proved that dimRn[x] = n+1 (Let Rn[x] be vector space of all polynomials w/ real coefficients...)
Replies
3
Views
1K
Steven G
Steven G
S
Straight Sum: Let Pn(R) be the vector space of n∗n matrices over R and let U be the set of symmetric n∗n matrices, while V is...
Replies
1
Views
970
khansaheb
K
M
Help please with question 57: 4-by-4 grid with 4 symbols standing for numbers
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3
Views
1K
Dr.Peterson
Dr.Peterson
S
Let A be a 3*3 matrix with A^3 = I. Find the rank of the matrix B = A - I.
Replies
7
Views
1K
blamocur
blamocur
N
What are the last two digits of 2017^{2017}?
2
Replies
33
Views
7K
Agent Smith
Agent Smith
S
Find the eigenvector: Let S be n*n square matrix w/ all non-zero elements. The sum of each row's elements is equal to 1.
Replies
1
Views
1K
blamocur
blamocur
S
Finding an avg numerical value
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3
Views
1K
Agent Smith
Agent Smith
S
Proved that not exist [imath]n\times n[/imath] square matrix A and B that satisfied the equation [imath]AB−BA=IAB−BA=I[/imath]
Replies
1
Views
888
topsquark
topsquark
A
Can a number of this form be a perfect square? (4 * 10^{2n-1} - 31) / 9
2
Replies
30
Views
8K
Agent Smith
Agent Smith
A
Finding where point (m, n) ends up when there's an inverse transformation.
Replies
3
Views
944
AgeOfAsparagus
A
L
Finding a transformation matrix: map the unit cube to the displayed parallelogram
Replies
2
Views
2K
lgc1007
L
S
square root and inequality: prove that sqrt(6)+sqrt(12)+sqrt(21) < 11
Replies
14
Views
2K
BobP
B
C
3 Equal parts plus %: I start with 30lbs of beef; customer wants 1/3 straight beef, other 2/3 w/ 40% pork ratio.
Replies
5
Views
1K
cdalgo
C
H
Functions problem! "If f(k/2)=1 and f(p+1)=9. Show that k^2+p^2 is divisible by 5."
Replies
7
Views
1K
khansaheb
K
H
Finding Shared Unknowns In Two Different Equations
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3
Views
1K
khansaheb
K
N
Mr.Luc hits the ball toward an outfield fence that is 10 ft high and 210 feet from the home plate.
Replies
4
Views
1K
khansaheb
K
Qwertyuiop[]
writing this sum in binomial form: sum, k=1 to 2n, of 2n-choose-k * 2^{-2k} * 3^{2n-k}
Replies
8
Views
5K
Qwertyuiop[]
Qwertyuiop[]
N
10 people sharing marbles: We have 10 people standing in a row. At first, the total number of marbles the females have were...
Replies
14
Views
3K
blamocur
blamocur
J
Solving Multiple Variable Equation with Exponents: ((Q_a)/(Q_d))^{1.85} * (P_d - P_e) + P_e = ...
Replies
7
Views
1K
jzembrodt56
J
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