Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
Modelling radius of spherical balloon as it is inflated
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4
Views
1K
apple2357
A
A
Is 4a^3+5a always a multiple of 3 for positive integers?
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11
Views
3K
apple2357
A
Q
Composition of functions
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1
Views
686
Deleted member 4993
D
T
Subset Help Set Theory: Given A = {2, {4, 5}, 4}, consider the following...
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6
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1K
Steven G
Steven G
D
Sum, Product of Roots alpha, beta of 4x^2 - x + 7 = 0
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3
Views
961
MarkFL
MarkFL
H
(f/g)(x) x cannot be equal to -8. Why?
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3
Views
901
JeffM
J
D
Absolute Value equations: "if B greater than or equal to 0 then A=B or A=-B"
Replies
13
Views
2K
lev888
lev888
J
Write A=[[-3 4 4][0 2 0][-2 1 3]] in PBP^-1 form where B is a diagonal matrix
Replies
0
Views
569
Jonas
J
J
sequence and series: 1.3.(2^2)+2.4.(3^2)+3.5.(4^2)+....=?
Replies
3
Views
2K
Steven G
Steven G
S
Eqns to solve: (delta_1)/a = (1/E)[sigma_x - v(sigma_y + sigma_z)], ...
Replies
2
Views
978
Dr.Peterson
Dr.Peterson
M
Find the possible values of constants a and b in a quadratic function
Replies
18
Views
3K
Steven G
Steven G
D
Using the Quadratic Formula to Find Solutions (not understanding factorization)
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5
Views
1K
Dirty.Rotten.Imbecile
D
I
Radicals and rational eqns: How are k=-2,-3 the soln's to (K+2)(k+3)=0?
Replies
4
Views
1K
Steven G
Steven G
W
Gauss-Jordan: A furniture manufacturer makes​ sofas, chairs, and ottomans....
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2
Views
2K
Wazzamanutd
W
A
For all square matrices A, is it true or false that det(−A) = − det(A)
Replies
2
Views
1K
Steven G
Steven G
R
Converting a range of numbers to a heatmap (have scores for risk category)
Replies
2
Views
846
rob.curry
R
D
Sketch a graph of a function... domain all Real Numbers... Range is {2}
Replies
6
Views
3K
Deleted member 4993
D
U
Find an orthogonal basis to the span of {(1,0,0,1),(1,1,-1,0)}
Replies
1
Views
1K
Deleted member 4993
D
G
"Easy" exponential eqn: 3^x+3^{x+1}+3^{x+2} = 5^x+5^{x+1}+5^{x+2}
Replies
8
Views
1K
JeffM
J
C
factorising quadratic equations: Given X^2 + Y^2 + Z^2 = 29, find Y for x = 2 & Z= -3
Replies
3
Views
1K
Steven G
Steven G
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