Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
J
Prove that 6*Sigma(1 to k) n^2 = (2*k^3) + (3*k^2) + k
Replies
6
Views
1K
jk74
J
T
Help with "Rewrite the equation P = N*S^1/2 in logarithmic form."
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
K
Find all natural numbers n, such that 7^n + 24^n is a square of integer number
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6
Views
1K
kaloyankolev
K
B
Bases and Dimension: Prove the plane P is a subspace of R^3
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10
Views
2K
Steven G
Steven G
T
Proof of vector dimensions using inequalities
Replies
3
Views
984
Steven G
Steven G
N
Find arith. seq. w/ a_1=1, d not zero, so a_2, a_10, a_34 are 1st 3 terms of geo. seq
Replies
4
Views
970
Denis
D
Z
find transition matrix from V=(9, 5), (6, 5) to W=(2, 8), (7, 9); verify w/ x=(5, 1)
Replies
1
Views
664
Zalachenko
Z
N
Exponential equations and logarithms
Replies
14
Views
2K
Steven G
Steven G
W
Hard progression: x0=1, x(n+1)=2x(n)+1, S(n)=x0+x1+...x(n). Find S(2018)
Replies
5
Views
1K
pka
pka
Ebba Sen Pai
Checking Quadratic Equation? x²+10x=-8 My solution is ±√(17) -5
Replies
4
Views
1K
Steven G
Steven G
S
How to find the range of polynomial functions without knowing extrema?
Replies
2
Views
850
skeptipus
S
B
Linear Problem: A biologist wants to prepare a special diet for the animals.
Replies
4
Views
1K
tkhunny
tkhunny
A
how to simplify this radical fraction: 4th-root[ 225 / 81 ]
Replies
19
Views
3K
topsquark
topsquark
O
Linear Programming: (7/10)x + y <= 630, (1/2)x + (5/6)y <= 600, x + (2/3)y <= 700,...
Replies
3
Views
908
Organon
O
丁
How does this work? Express 1/(r(r+2)) as a partial fraction decomp.
Replies
1
Views
1K
Deleted member 4993
D
A
polar form of decagon by using r = cos( 1+sqrt(theta))
Replies
2
Views
783
apple2357
A
J
Complex numbers: find ((1+i*sqrt(3))/(1-i))^80 in algebraic form.
Replies
3
Views
895
pka
pka
S
Proving equivalent functions with graphs
Replies
6
Views
895
Steven G
Steven G
A
recommendations?
2
Replies
21
Views
3K
allegansveritatem
A
S
Surd Problem
Replies
15
Views
2K
JeffM
J
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