Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
E
Complex Equations: A = {z complex, bar{z}^5 - |z|^5 = 0}, B = {z complex, (z-2)/(bar{z}+4) - (z+4)/(bar{z}-2) = 4}, C =...
Replies
5
Views
551
HallsofIvy
H
E
Limits: lim[n->infty] [cbrt{n^4+3n^7-2n^8} + cbrt{1-n^4+2n^8}]/[n^{1/6} sqrt{n^3-2}]
Replies
2
Views
438
pka
pka
M
Calculating an increasing exponent to some value (programming task to implement a poison in a game)
Replies
8
Views
654
MarkFL
MarkFL
M
system of eqns, 2ax+6y=5, 4x+3ay=b, has more than 1 soln; find value of a+b for a,b>0
Replies
10
Views
2K
topsquark
topsquark
A
solve for sum of variables? Given a=bc+de, can I solve for b+d=(something w/o b or d)?
Replies
6
Views
608
topsquark
topsquark
I
Rational Eqns: We hiked 6 miles from point A to point B. Our speed walking back was 1 mph faster. The round trip took 5 hours.
Replies
2
Views
2K
MarkFL
MarkFL
S
Help me! "How many quadratic fcns of x have graph passing thru at least 3 of marked pts?"
Replies
7
Views
622
Denis
D
F
Given integers a, b > 0, a + b = 1, show 1/(ab) + 1/(a^2 + b^2) >= 6
Replies
6
Views
734
Dr.Peterson
Dr.Peterson
A
is this a valid way to solve this equation?
Replies
9
Views
583
allegansveritatem
A
S
Is university mathematics possible to pass if you put the work in?
Replies
2
Views
390
Steven G
Steven G
A
where did this term go?
Replies
10
Views
1K
Steven G
Steven G
S
Complex numbers problem
Replies
3
Views
532
Dr.Peterson
Dr.Peterson
A
Monic polynomials with simple roots problem
Replies
1
Views
569
annarodriguez
A
K
Radical inequation
Replies
6
Views
642
Dr.Peterson
Dr.Peterson
A
where does this (1/2) come from
Replies
9
Views
873
Denis
D
A
Is this right?
Replies
15
Views
2K
allegansveritatem
A
S
complex numbers querie
Replies
2
Views
408
HallsofIvy
H
I
Find the price of potatoes per kilogram if, when the price rises by 5c per kg, I can buy 1 less kg for $2.10.
Replies
3
Views
798
Steven G
Steven G
E
Equilibrium price?
Replies
3
Views
656
MarkFL
MarkFL
E
Help me please find the break-even quantity
Replies
5
Views
581
topsquark
topsquark
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