Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
S
3 Agent Decision Making Game - Game Theory
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0
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172
sharkywrecks
S
E
Modular arithmetic: i wanted to ask whether the interpreation of X = 361 + 1(mod461 +1) the same as X=362(mod462).
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5
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641
Dr.Peterson
Dr.Peterson
A
The derivation of Cardanos formulas
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2
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633
Aion
A
J
Need Help with Question 14 a, b, c: A grade 9 class earns a profit of 53 cents for each program they sell for the school play....
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2
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407
Steven G
Steven G
A
Vectors in equilibrium: A body is acted on by 3 forces in the (x,y)-plane. T_3 = 30.0j N, angle is 20.0 degrees, body is at equilibrium
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7
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681
annaanna
A
H
How would you solve positive integer adding to a certain number questions.
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1
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717
Dr.Peterson
Dr.Peterson
K
How to solve this? The first three terms of a different geometric progression are (4/3)cos^2(3theta), (16/9)cos^4(3theta), and (64/27)cos^6(3theta)
2
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27
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2K
blamocur
blamocur
R
Complex Numbers: Find the modulus of (1 + i sqrt{3}). Hence evaluate (1 + i sqrt{3})^3. Give your answer in x + iy form.
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12
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947
reggiwilliams
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M
Linear Algebra Vectors (Find point P in R3 such that A,B,C and P form a rhombus)
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2
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511
Steven G
Steven G
R
Indices: Two variables x & y satisfy the equation y = 3*4^x. Find 'a' if (a,6) lies on graph. Find 'b' if (-1/2,b) also lies on the graph.
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2
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7K
lookagain
L
B
Help in problem of theory of equations: Let a ≠ 0, b, c be integers and sinx, cosx be the rational roots of the equation ax^2+bx+c=0....
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14
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988
blamocur
blamocur
R
Inverse functions and graphing: Find the inverse function for the function y = x^2 - 4x + 5, and draw its graph
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5
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533
Dr.Peterson
Dr.Peterson
A
Complex roots: Given that z = -3/2 + i*sqrt{11}/2 is a root of z^4 - 3z^3 - z^2 + kz + 40 = 0, find...
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10
Views
880
blamocur
blamocur
D
Is it possible to solve for any variable in this system of equations? (All variables must be > 0; no variable can be +- 10,000 from another)
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13
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838
Dr.Peterson
Dr.Peterson
C
Gaussian elimination with augmented matrix
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3
Views
540
Steven G
Steven G
L
Can someone check my working on this algebra? (alpha) + (beta) = -5/2, (alpha)(beta) = -5, (alpha)^2 + (beta)^2 = 65/4, (alpha)^3 + (beta)^3 = -425/8
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3
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497
Steven G
Steven G
R
Sequences: sequence given by T_n = 3(2/3)^n - 1, where n is a positive integer; find T_1,T_2,T_3; show that T_{n+1) = 2(2/3)^n - 1; and
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3
Views
463
BigBeachBanana
BigBeachBanana
S
Help defining and refining a logarithmic function: Say I want to save money over the period of 60 months with a final target: say $50,000
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3
Views
509
BigBeachBanana
BigBeachBanana
S
Rubik’s Cube: Is there any algebraic function to solve a rubik’s cube? Or which branch of mathematics would help in learning how to solve?
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1
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471
fresh_42
F
R
Find Domain and Range for f(x) = 1/(x^2 - x)
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2
Views
498
R.M.
R
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