Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
R
inverse matrix
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1
Views
883
tkhunny
tkhunny
W
Quadratic formula problem.
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5
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1K
Whitcomb
W
E
I'm not sure how to categorize this question.. I assume its number theory?
Replies
4
Views
1K
mmm4444bot
mmm4444bot
doughishere
Proof: Show that 5 -√2 is an irrational number?
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7
Views
4K
ksdhart2
K
I
Water Basin dimensions, given thickness, volume, variable, etc.
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2
Views
3K
stapel
stapel
J
Using base units for Kinetic energy, verify by algebraic subs. correct units for vel.
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4
Views
2K
lookagain
L
T
Maximum absolute error when calculating a difference using two rounded down values.
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2
Views
3K
trampolinerist
T
I
Find the Polynomail Function, Given the Zeros 0, 1-√​3, and 4
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6
Views
2K
mmm4444bot
mmm4444bot
I
Roller Coaster Polynomial that describes height of ride at given distances
Replies
8
Views
3K
mmm4444bot
mmm4444bot
doughishere
Absolute Value Function and its Properties
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6
Views
3K
mmm4444bot
mmm4444bot
S
Proof finding mistake and how to solve
Replies
2
Views
963
JeffM
J
F
Inverse of the function: Find the range of: f(x) = 2x / sqrt(x^2 - 9)
Replies
6
Views
2K
lookagain
L
H
Advanced Functions: ax^3+bx+c (a≠0 b≠0) has factor x^2+px+1. Show a^2-c^2=a
Replies
5
Views
3K
stapel
stapel
S
Solving Quadratic Inequality: "A gardener has been asked to lay a patio 3 m long..."
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4
Views
2K
sojeee
S
M
calculation problems regarding computing distance from sub spaces
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0
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1K
mathsnoob1
M
D
Find f^{-1}(a) for f(x)=x^3-1, a=7; f(x)=x^3+2x-1, a=2; f(x)=cs2x, a=1 on [0,]
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3
Views
2K
mmm4444bot
mmm4444bot
D
Rational expressions and principle of zero: 12x^2 + 11x + 2 = 0
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2
Views
2K
gregk
G
P
Proving set inequality: question on notation in [a,b]=∩_{n∈ℕ∗}]a−1/n,b+1/n[
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2
Views
1K
pisrationalhahaha
P
A
Matrix: What properties of determinants enable one to write the following...?
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2
Views
1K
gregk
G
M
what is the sum of all natural number values of x such that 15*x = 45 ?
Replies
6
Views
3K
ksdhart2
K
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