Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
Weak and Strong Induction (examples of the "strong" sort?)
Replies
5
Views
1K
HallsofIvy
H
J
Mechanics and Materials Change in Length and Stress/Strain
Replies
15
Views
2K
Deleted member 4993
D
L
Flipping Fractals...
Replies
1
Views
535
Dr.Peterson
Dr.Peterson
S
Please help ? "Water shoots out from a horizontal pipe which is at a height of 52cm"
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1
Views
2K
tkhunny
tkhunny
I
Matrix with complex numbers: 2ix + y - z = -1 -x +3y +2z = 5 - 7i 3x + (1+iy) - iz =
Replies
1
Views
645
tkhunny
tkhunny
I
Complex numbers - equations: (2z + i)^4 − 16i = 0, |z − 2 + i| + i ¯z = 3
Replies
3
Views
1K
Isiltir
I
L
Help me solve please
Replies
4
Views
612
Denis
D
T
Lcm: I've written a program to calculate the HCF & LCM for 2 or more numbers....
Replies
4
Views
914
TheOAP
T
R
Three variables, non-linear system of equations
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1
Views
483
Deleted member 4993
D
A
How can those two minus x squares disappear like that? Who is right?
Replies
12
Views
2K
Dr.Peterson
Dr.Peterson
S
Prove by Induction that 3 raised to 2n+1 + 2 raised to n-1 is divisible by 7
Replies
3
Views
768
Dr.Peterson
Dr.Peterson
MeowMori
Help please w/ "For real x_i s.t. 0 < x_1 <= x_2 <=...<= x_n, n>=2, & 1/(1+x_1) + ...
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
S
Mathematical Induction: sum[k=1,n][1/((2k-1)(2k+1)] = n/(2n+1), for n>= 1
Replies
3
Views
619
Deleted member 4993
D
G
help me please
Replies
4
Views
796
mmm4444bot
mmm4444bot
A
Describe the end behavior of graphed functon
Replies
1
Views
493
mmm4444bot
mmm4444bot
W
Problem w/ limit which I do not understand: lim[x->+inf] (1-1/2)*(1-1/3)*...*(1-1/n)
Replies
3
Views
621
mmm4444bot
mmm4444bot
H
How do I factor 4x^2+18x-10? Can this be factored or not?
Replies
6
Views
2K
stapel
stapel
S
simplify 5 - |x - 5|, given that x >5 (I'm getting "10" cuz...)
Replies
14
Views
1K
pka
pka
S
Co-ordinate Geometry: equation of l1 is y-x=2, of l2 is 2y+3x=-24; find PQR's area
Replies
2
Views
877
pka
pka
M
I know answer; am struggling to explain how to get it: 2n^3+n^2-11n+12/n+3
Replies
5
Views
880
mmm4444bot
mmm4444bot
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