Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
What Proportion of his collection must S give away for two sets to be equal?
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4
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2K
addmmm
A
P
Algebric identity prove: sum[m=0,n] (m-k)/(n-r)*(C(m,k) C(n-m,r-k))/C(n+1,r+1) = ...
Replies
2
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2K
paul2834
P
K
Logarithm Problem: Multiple solutions to log_8(x) + log_8(x+6) = log_8(5x + 12)
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3
Views
4K
Yale
Y
Y
Prove that 1991 divides ((1900^1990) - 1))
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3
Views
2K
Yale
Y
A
Formula Assistance: Solve DP = [(GPM * 17.3)/(FF)]^2 for GPM
Replies
5
Views
2K
Steven G
Steven G
S
Drawing letters with functions' graphs
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2
Views
7K
sherif
S
R
Im writing a step test program and im stuck with an equation
Replies
1
Views
1K
Deleted member 4993
D
R
equation help: m= 2.79, c= 47.91, y= 173
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1
Views
1K
Steven G
Steven G
A
Vector to Scalar
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3
Views
3K
ksdhart2
K
T
Determinants Problem: how to solve the AA^2
Replies
12
Views
3K
tonakis
T
Steven G
Double summation in a probability problem
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0
Views
1K
Steven G
Steven G
A
inequation problem: m, n>0, m, n integers, √(7)-m/n>0: prove that √(7)-m/n>1/mn
Replies
9
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4K
akramzine
A
M
How Do i get the roots of this eq?
Replies
3
Views
1K
lookagain
L
A
induction proof: (2n + 1)*a^n <= 1 + a + a^2 + ... + a^(2n)
Replies
3
Views
2K
akramzine
A
K
Find the Richter scale magnitude of an earthquake that releases energy of 1000E
Replies
2
Views
5K
kjeanch
K
G
Finding All Complex Solutions, Both Real and Imaginary: 8x^3 +27 = 0
Replies
6
Views
6K
stapel
stapel
N
Systems Of Linear Equations Word Problems: A sum of money was divided between A and B
Replies
15
Views
4K
Nman
N
G
Inequality: Let x,yz∈(0,∞) be defined so that 3xyz=1...
Replies
2
Views
2K
gavrist
G
G
Factoring Help (To Determine Zeros): f(x) = 2x^4 + x^2 - 15
Replies
2
Views
1K
HallsofIvy
H
G
Factor Theorem: use to factor x^3 + 3x^2 - 18x -40 or to prove...
Replies
5
Views
5K
HallsofIvy
H
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