Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
S
What Should I Do when I get a practice problem wrong?
Replies
4
Views
1K
mmm4444bot
mmm4444bot
shahar
Why complex = real in this case
Replies
7
Views
994
shahar
shahar
J
Graphing Piecewise Function: f ( x ) = {3 if x ≤ -2 {-x + 1 if -2 < x ≤ 1 {1 if x > 1
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1
Views
1K
Deleted member 4993
D
J
Write this scenario as system of any qualities: 90 minute test w/ 2 types of Q's
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1
Views
596
Dr.Peterson
Dr.Peterson
B
Need help writing and answering this in Linear equation form
Replies
2
Views
1K
mmm4444bot
mmm4444bot
S
Algebra: Find all integer values of x, such that sqrt(x^2+x+1) is rational
Replies
7
Views
1K
Dr.Peterson
Dr.Peterson
D
Finding inverse, given function and domain restrictions
Replies
12
Views
2K
Steven G
Steven G
A
something is not right here: Simplify [(8 x^4 y^{-2})/(4 x^7)]^{-3}
Replies
12
Views
1K
sinx
S
S
Solving Multivariable Equations: 1/n=2/m-3/q for q (my steps diff. from calc.)
Replies
4
Views
1K
spaceshowfeature1
S
A
Chicken McNugget Theorem: trying to find way on checking that it's possible up to 150
Replies
9
Views
2K
apple2357
A
N
Finding Locus (PreCal): points three times as far from (0,4) as from (2, 0)
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
I
Negative square root in system of equations? sqrt(x)+2*sqrt(y)=3, 2*sqrt(x)+sqrt(y)=0
Replies
6
Views
1K
pka
pka
B
Help w/: Given u1 = (2,-1,0), u2 = (0,0,1), find w1, w2 such that (1,1,3) = w1+w2
Replies
3
Views
794
pka
pka
V
Y as independent variable and dependent variable? How to determine?
Replies
1
Views
708
mmm4444bot
mmm4444bot
C
Help w/ finding all solns of complex eqns: (z−i)^6=−64, z^2−z^(−2)=4i, z+z ^(−1)=2¯z
Replies
6
Views
1K
HallsofIvy
H
A
what's wrong with this? radius of one circle is 2m longer than radius of another
Replies
9
Views
1K
allegansveritatem
A
P
Algebraic problem with roots and indices: derivative of h(x) = cbrt{x^3 - x^2}
Replies
6
Views
816
Phenomniverse
P
R
Show A=2017!+2017+2017^2+2017^3+...+2017^2016+2017^2017 is not perfect square
Replies
2
Views
585
Dr.Peterson
Dr.Peterson
S
Guidance please, for: Find the width of the margins if the printed area is to be 277.
Replies
2
Views
773
mmm4444bot
mmm4444bot
R
Nested radicals sum: simplify (40+20*sqrt[6])^(1/4) + (40-20*sqrt[6])^(1/4)
Replies
2
Views
548
mmm4444bot
mmm4444bot
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