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Tag
trace
Recent questions tagged trace
156
views
1
answers
Why should levels of carbon and greenhouse gases in the atmosphere be reduced?
Why should levels of carbon and greenhouse gases in the atmosphere be reduced?
MathsGee
Platinum
113k
points
MathsGee
asked
Dec 4, 2023
Climate & Environment
gas
greenhouse
atmosphere
carbon
dioxide
trace
emissions
+
–
108
views
1
answers
How can businesses leverage customer trace data?
How can businesses leverage customer trace data?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 26, 2023
AI & Data Science
customer
data
trace
valuable
saas
sales
demo
+
–
418
views
1
answers
What is customer trace data and why is it valuable?
What is customer trace data and why is it valuable?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 26, 2023
AI & Data Science
customer
trace
data
valuable
+
–
356
views
1
answers
What is the rank of a matrix?
What is the rank of a matrix?
AstraNova
Diamond
68.1k
points
AstraNova
asked
Jan 27, 2023
Mathematics
rank
matrix
eigenvalue
proof
approximation
trace
+
–
487
views
0
answers
One writes 268 numbers around a circle such that the sum of 20 consecutive numbers is always equal to 75 . The numbers 3,4 and 9 are written in positions 17,83 and 144 respectively. Find the number in position 210.
One writes 268 numbers around a circle such that the sum of 20 consecutive numbers is always equal to 75 . The numbers 3,4 and 9 are written in positions 17,83 and 144 re...
MathsGee
Platinum
113k
points
MathsGee
asked
Sep 22, 2022
Mathematics
real
matrix
prove
proof
eigenvalue
approximation
trace
+
–
247
views
0
answers
30 numbers \(a_{1}, \ldots, a_{30}\) are written along the circle in such a way that each of them is equal to the absolute value of the difference between the next two in the clockwise direction
30 numbers \(a_{1}, \ldots, a_{30}\) are written along the circle in such a way that each of them is equal to the absolute value of the difference between the next two in...
MathsGee
Platinum
113k
points
MathsGee
asked
Jul 28, 2022
Mathematics
real
prove
proof
eigenvalue
approximation
trace
matrix
+
–
407
views
0
answers
If carbon dioxide is a trace gas in our atmosphere, why does it matter?
If carbon dioxide is a trace gas in our atmosphere, why does it matter?
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 28, 2022
General Knowledge
carbon
dioxide
trace
gas
atmosphere
+
–
392
views
0
answers
Let \(A=\left(a_{i j}\right)\) be an \(n \times n\) matrix with the property that its absolute row sums are at most 1 , that is, \(\left|a_{i 1}\right|+\cdots+\left|a_{\text {in }}\right| \leq 1\) for all \(i=1, \ldots, n\).
Let \(A=\left(a_{i j}\right)\) be an \(n \times n\) matrix with the property that its absolute row sums are at most 1 , that is, \(\left|a_{i 1}\right|+\cdots+\left|a_{\t...
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
proof
matrix
eigenvalue
approximation
trace
real
prove
+
–
493
views
0
answers
Let \(A\) be a square matrix and let \(\|B\|\) be any norm on matrices [one example is \(\left.\|B\|=\max _{i, j}\left|b_{i j}\right|\right]\).
Let \(A\) be a square matrix and let \(\|B\|\) be any norm on matrices [one example is \(\left.\|B\|=\max _{i, j}\left|b_{i j}\right|\right]\). To what extent are the con...
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
matrix
proof
real
eigenvalue
approximation
trace
prove
+
–
672
views
0
answers
Let \(\alpha_{1}, \ldots, \alpha_{n}\) be positive real numbers and let \(A=\left(a_{i j}\right)\) where \(a_{i j}=\alpha_{i} / \alpha_{j} .\) Say as much as you can about the eigenvalues and eigenvectors of \(A\).
Let \(\alpha_{1}, \ldots, \alpha_{n}\) be positive real numbers and let \(A=\left(a_{i j}\right)\) where \(a_{i j}=\alpha_{i} / \alpha_{j} .\) Say as much as you can abou...
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
proof
matrix
eigenvalue
approximation
trace
real
prove
+
–
495
views
0
answers
Every real upper triangular \(n \times n\) matrix \(\left(a_{i j}\right)\) with \(a_{i i}=1, i=1,2, \ldots, n\) is invertible. Proof or counterexample.
Every real upper triangular \(n \times n\) matrix \(\left(a_{i j}\right)\) with \(a_{i i}=1, i=1,2, \ldots, n\) is invertible. Proof or counterexample.
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
matrix
eigenvalue
proof
approximation
trace
real
prove
+
–
496
views
0
answers
Let \(A\) be the rank one \(n \times n\) matrix \(A=\left(v_{i} v_{j}\right)\), where \(\vec{v}:=\left(v_{1}, \ldots, v_{n}\right)\) is a non-zero real vector.
Let \(A\) be the rank one \(n \times n\) matrix \(A=\left(v_{i} v_{j}\right)\), where \(\vec{v}:=\left(v_{1}, \ldots, v_{n}\right)\) is a non-zero real vector.a) Find its...
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
proof
trace
approximation
matrix
eigenvalue
real
prove
+
–
492
views
0
answers
Let \(A=\left(a_{i j}\right)\) be an \(n \times n\) matrix whose rank is 1 . Let \(v:=\left(v_{1}, \ldots, v_{n}\right) \neq 0\) be a basis for the image of \(A\).
Let \(A=\left(a_{i j}\right)\) be an \(n \times n\) matrix whose rank is 1 . Let \(v:=\left(v_{1}, \ldots, v_{n}\right) \neq 0\) be a basis for the image of \(A\).a) Show...
MathsGee
Platinum
113k
points
MathsGee
asked
Jan 21, 2022
Mathematics
trace
matrix
eigenvalue
proof
approximation
+
–
791
views
1
answers
The trace of a square matrix is ...
The trace of a square matrix is ...
AstraNova
Diamond
68.1k
points
AstraNova
asked
May 8, 2021
Mathematics
trace
square
matrix
singular
+
–
845
views
1
answers
Every command fails with command not found. How do you trace the source of the error and resolve it?
Every command fails with command not found. How do you trace the source of the error and resolve it?
MathsGee
Platinum
113k
points
MathsGee
asked
Aug 29, 2019
AI & Data Science
sysadmin
command
trace
source
error
resolve
+
–
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