Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
what is going on here? (x/(x+3)) / ((x/(x+3) + x)
Replies
9
Views
1K
allegansveritatem
A
D
Polynomial Question: 4x^3 - 9x^2 +6x -1
Replies
7
Views
2K
Steven G
Steven G
D
Linear Algebra: For A=[[7 4][-9 -5]], show A^k=[[1+6k 4k][-9k 1-6k]]
Replies
5
Views
1K
diogomgf
D
N
cylindrical can w/ height h, radius r; diff. parts have diff. costs; maximize volume
Replies
4
Views
757
JeffM
J
N
cylindrical can w/ height H, radius r
Replies
4
Views
1K
JeffM
J
Phatfoo
Determinant's value should be -15; I get 45; where am I going wrong?
Replies
3
Views
645
Phatfoo
Phatfoo
N
Solve sqrt{3}/4 + sqrt{3}/(8g)*(-6g^2L+2gv^2)/(-3g^2L^2+2gv^2L+v^4)=0 for L
Replies
3
Views
690
JeffM
J
G
exam tomorrow: Solve 2sin^2(x) - (5/2) sin(2x) - cos^2(x) + 2 = 0
Replies
1
Views
480
Deleted member 4993
D
K
Equations in Quadratic Form: Solving 3x^2 - 2x - 2 = 0
Replies
5
Views
1K
KH%3
K
B
simplify (matrices) (A B A^-1)^6
Replies
3
Views
2K
Bronn
B
P
Numerical Problem (House Price Index)
Replies
2
Views
829
JeffM
J
DynV
Formula from table with operation restrictions 2 (col2 is only a helper)
Replies
4
Views
1K
DynV
DynV
P
Solving System of equations: ln(e^x+e^y)=5 and e^(ln(x)/ln(y))=1/e
Replies
5
Views
824
Steven G
Steven G
U
Solve system of eqns: 4x+2y+3z=52, x+3y+2z=48, x+y+z= ?
Replies
2
Views
692
pka
pka
G
Simultaneous Inequalities: x + 2 < 1 + 1/x + 1/x^2 + 1/x^3 + ...
Replies
2
Views
577
pka
pka
S
help with induction: (a+1)^n -a·n-1 can be divided by a^2
Replies
12
Views
1K
lookagain
L
shahar
multi-valued function: Why multi-valued function is a function?
Replies
1
Views
482
HallsofIvy
H
A
Is it even possible to solve 248.83 = 100*(1+x)^5 for x ?
Replies
4
Views
654
Deleted member 4993
D
D
Is this morphism injective and surjective?
Replies
0
Views
591
Dominik Chodounsky
D
C
Set builder notation for points on a curve
Replies
3
Views
2K
Chris1901
C
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