Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
R
What does this vector representation mean? Can value of "ik" be greater than 'T'?
Replies
3
Views
523
blamocur
blamocur
Steven G
How can you solve this? Not only does it say to write THE equation ..., it says to write THE EXACT equation.
Replies
4
Views
762
Dr.Peterson
Dr.Peterson
N
Solving V
Replies
4
Views
643
stapel
stapel
M
Coefficients of a quadratic equation + Matrices
Replies
3
Views
519
Steven G
Steven G
A
how do you use lagrangian resolvents to help solve polynomial equations?
Replies
1
Views
585
khansaheb
K
A
is there a method of writing sin^n(x) as a sum of sin(mx) [n,m are integer]
Replies
3
Views
634
Al-Layth
A
F
How do i do this equation? "The total number of pairs of integers which satisfy the equation is..."
Replies
8
Views
678
Felix_GG
F
Y
Factorising a² + b² using real numbers. (the outcome would be (a + b - √2ab)(a + b + √2ab))
Replies
8
Views
844
Steven G
Steven G
A
Logarithmic inequality: 2*ln(x) - 3 < [ 2*ln(x) + 3 ] / ln(x)
Replies
5
Views
603
Alberto02
A
C
Need Help moving X from one side of equation to other -
Replies
8
Views
744
topsquark
topsquark
M
How to solve w^2=-3-4i
Replies
11
Views
2K
Steven G
Steven G
M
Inequality between means: show that 3a^4 - 4a^3b + b^4 ≥ 0, for all real numbers a, b.
Replies
5
Views
539
lookagain
L
J
how to make it so that 3 people painting a room together in 7 hours times out correctly to two individual people painting it in 10 or 9 hours.
Replies
2
Views
474
khansaheb
K
M
How to find the complex numbers w in w^2-1=20(1-i)? please show the working out
Replies
3
Views
403
khansaheb
K
C
i need help with the equation 2^x-1=6y
Replies
5
Views
611
coolinhi256
C
N
How do I know if (8 λ - A) is invertible?
Replies
2
Views
363
Steven G
Steven G
E
Olimpiad question: Aphiwe and Ben tried to solve ax^2+bx+c=0, but each made exactly one error in copying.
Replies
1
Views
463
stapel
stapel
E
Olimpiad question: For how many different integers n will the expression (6n²+5n+4)÷n also be an integer?
Replies
1
Views
467
stapel
stapel
E
Olimpiad question: John and Ben tried to solve the equation ax²+bx+=0.However, each made exactly one error in copying the equation.
Replies
1
Views
451
stapel
stapel
S
Evaluate the value for the expression (sqrt(x))^(4*log_x(a))
Replies
3
Views
4K
NotJeffM
N
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