Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
L
I dont understand vector matrices please help
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3
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872
pka
pka
L
I dont understand what type of answer they're looking for
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7
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1K
Livingstone
L
Z
How to factorise after I differentiate
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1
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965
Deleted member 4993
D
G
Logs: Solve log_2(x) + log_6(x + 1) = log_6(1) for x
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5
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1K
Gadsilla
G
S
simplify rational exprssion: [1/(m-1) + 2/(m+2)]/[2/(m+2) - 1/(m-3)]
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2
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1K
Dr.Peterson
Dr.Peterson
A
a little discovery while fooling around with 20X^2 - 60X= 0
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4
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1K
Steven G
Steven G
A
how to solve by factoring: Car goes 125 mi; if rate increased by 5mi/hr, then trip...
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4
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1K
allegansveritatem
A
B
Show the set S is not a vector space with the usual rules of (x+)
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11
Views
2K
Steven G
Steven G
S
Find the next number in the sequence: 1, 3, 5, 10, 19, 37, 72, 141
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2
Views
3K
Dr.Peterson
Dr.Peterson
F
Some Qs in Exponential Growth: Compute population differences, find growth rate, ...
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6
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2K
JeffM
J
G
Equation with factorial: x^2 + y^2 + z^2 + t^2 = 2018!
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1
Views
923
mmm4444bot
mmm4444bot
H
expanding some polynomials: [k^2+k(2k+1)]/6 + [(k+1)^2]/1
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4
Views
1K
Havie
H
C
Row reduced echelon form: Prove that for every b in R^m, Ax=b has soln iff R has no 0
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0
Views
963
CStudent
C
C
Row reduced echelon form: Ax=0 has only 1 soln iff in every column of R has leading
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0
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1K
CStudent
C
Z
Question about exponential equations: f(x) = e^(2x) - 4e^(x) + 3
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1
Views
1K
j-astron
J
A
Matrix differentiation and inverse: How can I prove det(∂/∂A tr(A^-1))≠0 ?
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0
Views
820
Asangi_a4ac
A
G
Finding the domain of y = sqrt(3x + 2)
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17
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5K
Gadsilla
G
N
questions Which are the right alternatives? (truth tables)
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2
Views
1K
mmm4444bot
mmm4444bot
A
Amount of CO2 emissions: sales rep who is on the road a lot drives 60,000km/year
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4
Views
1K
Dr.Peterson
Dr.Peterson
K
remainder from division of negative: the remainder of (-20)^777 divided by 6
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1
Views
1K
Dr.Peterson
Dr.Peterson
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