Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
E
Explain why (3+2i) raised to any positive exponent will remain a complex number.
Replies
2
Views
2K
Dr.Peterson
Dr.Peterson
L
exponential growth and decay: cuttings of new plants
Replies
2
Views
1K
JeffM
J
N
recalculate % based on new conditions
Replies
3
Views
925
nurgazik
N
R
Matrix equation: Given matrices A, B, use eqn to solve for X, Y
Replies
7
Views
2K
richiesmasher
R
D
Question about manipulation of quadratic equations: Start with x^2=6x-1...
Replies
1
Views
797
tkhunny
tkhunny
G
Transformations of the complex plane
Replies
6
Views
2K
mmm4444bot
mmm4444bot
doughishere
Quick Question
Replies
3
Views
1K
mmm4444bot
mmm4444bot
M
How to figure the math for this? ($4.48 daily return on $300 init. invest., + reinv.)
Replies
5
Views
2K
mremtff
M
T
How many time steps does it take for iterative model to reach equilibrium?
Replies
1
Views
1K
JeffM
J
doughishere
Problem Set Suggestions
Replies
3
Views
1K
doughishere
doughishere
P
Set theory: If A-intersect-B^C = A-intersect-C, then A is subset of B^C-union-C^C
Replies
3
Views
2K
stapel
stapel
R
Determine intervals for which (i) x(x+2)> 0 and (ii) x(x+4)≤ 5
Replies
9
Views
2K
richiesmasher
R
D
Geo. Series partial sum (real-world difficulty): ((x)^(n+1)-1)/((x)-1)= S where S < A
Replies
3
Views
1K
JeffM
J
H
I don't understand how to find range of stem-and-leaf plot
Replies
6
Views
5K
happiness
H
F
Need help conceptually with eigenvector solution
Replies
1
Views
813
tkhunny
tkhunny
N
Why do equations with two distinct variables with 2 distinct linear equations work?
Replies
7
Views
3K
Dr.Peterson
Dr.Peterson
N
3 equations 3 variables: k_1e^{k_2^0}+k_3=0, k_1e^{k_2^(0.1)}+k_3=1...
Replies
12
Views
3K
Dr.Peterson
Dr.Peterson
N
How to solve congruence equation with unknown power? [11^a=9 (mod 23)]
Replies
4
Views
3K
Dr.Peterson
Dr.Peterson
I
Can someone tell me what I'm doing wrong (3((e^2x)/(e^x-3))+2=7)
Replies
5
Views
1K
mmm4444bot
mmm4444bot
I
Why is the domain in this problem all reals? (x^2-9)/(3x^2+1)
Replies
5
Views
1K
mmm4444bot
mmm4444bot
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