Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
Isolating particular 3 digit numbers in excel
Replies
3
Views
689
Romsek
R
V
limit (x1) as m->infinity ( x1 - the lowest root )
Replies
5
Views
678
Dr.Peterson
Dr.Peterson
A
Definition of a function: Why do we not define functions as one-to-many?
Replies
13
Views
2K
Dr.Peterson
Dr.Peterson
A
what's wrong here? I get "no real roots" for sqrt{2z} - sqrt{z + 7} = -1
Replies
9
Views
1K
topsquark
topsquark
L
Beast of a problem...Log: Solve m = (n/(n+1)) * k^ (-1/n) for N
Replies
12
Views
2K
Dr.Peterson
Dr.Peterson
V
2 functions (common tangent in common point): f=x+sqrt{x^2+a}, a>=0; g=x^2+1
Replies
5
Views
791
Vali
V
B
help please w/ Simultaneous NON-linear equations: 4xy = -15, 4x^3+4y^3 =49
Replies
8
Views
2K
Barry247
B
V
indications equation: a^x=x+2 has two real solutions.I need to find "a" values.
Replies
4
Views
1K
Vali
V
Z
Finding the roots of a 6-degree polynomial
Replies
2
Views
989
Dr.Peterson
Dr.Peterson
A
a puzzle: I get 7/(sqrt{2}-7) equalling (-7 sqrt{2} + 49)/47, but calc says "no" ??
Replies
2
Views
972
allegansveritatem
A
A
calculator question: Which is the best calculator for studying algebra?
Replies
14
Views
2K
allegansveritatem
A
F
Simplifying integral: How to simplify 2sqrt{bx+a)[(bx+a)-3a] to 2sqrt{bx+a}[bx-2a] ?
Replies
3
Views
950
Dr.Peterson
Dr.Peterson
N
Determine x and y for the geometric sequence: -2, x, y, 1024, ...
Replies
2
Views
1K
pka
pka
J
Prove that 6*Sigma(1 to k) n^2 = (2*k^3) + (3*k^2) + k
Replies
6
Views
1K
jk74
J
T
Help with "Rewrite the equation P = N*S^1/2 in logarithmic form."
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
K
Find all natural numbers n, such that 7^n + 24^n is a square of integer number
Replies
6
Views
1K
kaloyankolev
K
B
Bases and Dimension: Prove the plane P is a subspace of R^3
Replies
10
Views
2K
Steven G
Steven G
T
Proof of vector dimensions using inequalities
Replies
3
Views
956
Steven G
Steven G
N
Find arith. seq. w/ a_1=1, d not zero, so a_2, a_10, a_34 are 1st 3 terms of geo. seq
Replies
4
Views
948
Denis
D
Z
find transition matrix from V=(9, 5), (6, 5) to W=(2, 8), (7, 9); verify w/ x=(5, 1)
Replies
1
Views
652
Zalachenko
Z
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