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  • 19 votes cast
Oct
17
comment Given a parallelepiped, how do I find the determinant given vertices?
Great! Thank you
Oct
17
accepted Need help with Determining a formula for a Resistance using a linear system for loop currents
Oct
17
asked Given a parallelepiped, how do I find the determinant given vertices?
Oct
17
comment Determinants of Variables
It would certainly alter the k value, but I'm not sure how to denote this.
Oct
17
comment Need help with Determining a formula for a Resistance using a linear system for loop currents
Okay, great. And the equations you found are considered a "linear system" for the loop currents?
Oct
17
comment Determinants of Variables
I'm not sure about the rows in the middle. That's all that is given.
Oct
17
comment Determinants of Variables
The size isn't given.
Oct
17
asked Determinants of Variables
Oct
17
awarded  Editor
Oct
17
revised Need help with Determining a formula for a Resistance using a linear system for loop currents
edited body
Oct
16
asked Need help with Determining a formula for a Resistance using a linear system for loop currents
Oct
5
awarded  Nice Question
Oct
3
comment Find a $4\times 4$ matrix $A$ where $A\neq I$ and $A^2 \neq I$, but $A^3 = I$.
I think it can be any type of matrix.
Oct
3
comment Find a $4\times 4$ matrix $A$ where $A\neq I$ and $A^2 \neq I$, but $A^3 = I$.
Fixed, accepted previous answers from those who have helped me.
Oct
3
accepted How do I determine linear independence when I don't know the values of the vectors?
Oct
3
accepted Show that the transformation T defined by $T(x_1, x_2)\; = \;… $ is NOT linear.
Oct
3
accepted A linear transformation $T$ is defined by $T(x_1, x_2)$ Find the image of the line that passes through the origin and point $(1,-1)$
Oct
3
accepted How to solve / set up three equations three unknowns with a matrix?
Oct
3
awarded  Scholar
Oct
3
awarded  Supporter