Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Solving Quadratic Inequality: "A gardener has been asked to lay a patio 3 m long..."
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4
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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
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2K
mmm4444bot
mmm4444bot
D
Rational expressions and principle of zero: 12x^2 + 11x + 2 = 0
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2
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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
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1K
pisrationalhahaha
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A
Matrix: What properties of determinants enable one to write the following...?
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2
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1K
gregk
G
M
what is the sum of all natural number values of x such that 15*x = 45 ?
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6
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2K
ksdhart2
K
L
Creating Systems of Equations from word problems
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2
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2K
stapel
stapel
markraz
Multiplicity Question: Is answer "7" for (x-3)^4( x-4)(x-5)(x-8)^2 ?
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16
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4K
tkhunny
tkhunny
R
Conversion of logarithm eqns: Prove lg(x/n)^lg x = lg(x/n)^n same as (lg x - n)...
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3
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1K
RolandHP
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P
Natural Exponential & Logarithms: Find zeroes of f(x) = xe^x + 8e^x
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3
Views
1K
tkhunny
tkhunny
R
(3^x)-4*(3^-x)=0 Asking for some assistance.
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4
Views
1K
stapel
stapel
F
Write an approximation equation for F(x)
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3
Views
941
mmm4444bot
mmm4444bot
doughishere
Fraction: simplify [(1-x)/x] * [ {(x-1)/(sqrt[x]+1)} /1]
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6
Views
2K
doughishere
doughishere
L
Q about roots of quadratic eqn: Given a, b, c are lengths of sides of triangle...
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14
Views
5K
lai001
L
S
How would I answer the following question about the rank of a matrix?
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1
Views
832
stapel
stapel
C
Function: For f(×) = ln(2x-1), find inverse function, including its domain and range
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2
Views
2K
stapel
stapel
T
Difficulty in Exponential-solving for "X"
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8
Views
2K
tekkening
T
S
How would I answer these questions about the determinant and adjoint of a matrix?
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0
Views
647
sktsasus
S
T
Transforming graphs: why is transforming x^2 to 1/2x^2 called a vertical compression?
Replies
2
Views
1K
mmm4444bot
mmm4444bot
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