Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
U
Solve system of eqns: 4x+2y+3z=52, x+3y+2z=48, x+y+z= ?
Replies
2
Views
711
pka
pka
G
Simultaneous Inequalities: x + 2 < 1 + 1/x + 1/x^2 + 1/x^3 + ...
Replies
2
Views
592
pka
pka
S
help with induction: (a+1)^n -a·n-1 can be divided by a^2
Replies
12
Views
2K
lookagain
L
shahar
multi-valued function: Why multi-valued function is a function?
Replies
1
Views
494
HallsofIvy
H
A
Is it even possible to solve 248.83 = 100*(1+x)^5 for x ?
Replies
4
Views
678
Deleted member 4993
D
D
Is this morphism injective and surjective?
Replies
0
Views
608
Dominik Chodounsky
D
C
Set builder notation for points on a curve
Replies
3
Views
2K
Chris1901
C
O
Unusual Inequality Proof
Replies
4
Views
981
pka
pka
D
Linear Algebra - Find Matrix that fits the criteria
Replies
2
Views
700
diogomgf
D
I
Algebraic Fraction Help
Replies
5
Views
863
JeffM
J
I
Binomial expansion problem
Replies
1
Views
534
tkhunny
tkhunny
S
I Can’t Stop Doing Practice Problems
Replies
3
Views
651
pka
pka
M
Conjecture an expression for Sn if Sn = u1+u2+...un where Un = n*n!
Replies
3
Views
997
Denis
D
F
The rule of base minus one, aka the rules of nine and three
Replies
3
Views
1K
Feynmanfan
F
K
weird conic section problem: Draw y^2=x+1, 2 tangents passing thru (-3,0)
Replies
9
Views
1K
JeffM
J
E
Solve "Complex Number" equation problem: 2z^5 + z^4 - 6z^2 + z + 1 = 0
Replies
2
Views
765
TheOAP
T
H
Combining Functions: Given f(x)= √(-x2-3)-2, find g, h so f(x) = g(h(x))
Replies
3
Views
795
pka
pka
L
I need help with linear programming: The shelter has space for up to 25 dogs...
Replies
2
Views
1K
Denis
D
A
Been stressing over these type of transformation word equations: f(x)= (x+1)^2 -1
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
S
Help With Polynomial Inequality to The Sixth Power: x^6+9x^5+13x^4>-7x^4
Replies
3
Views
645
JeffM
J
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