mickey4691
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 Mickey P. Somra
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0 
Questions Asked

mickey4691:
Group Title
How can I show that if A is a square matrix, then det(A^T A) = det(A A^T)?
 updated 10 days ago
 No Medals Yet
Mathematics

mickey4691:
Group Title
How can I prove this for every 2x2 Matrix A?
 updated 11 days ago
 1 reply
 No Medals Yet
Mathematics

mickey4691:
Group Title
Using linear algebra, analyze the given electrical circuits by finding the unknown currents. i will attach the image
 updated 11 days ago
 15 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Using linear algebra, analyze the given electrical circuits by finding the unknown currents.
i will attach the image.
 updated 11 days ago
 2 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Is the product of commuting skewsymmetric matrices skew symmetric? Explain
 updated 12 days ago
 2 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
look at this. Prove: If A^T * A=A, then $A$ is symmetric and A=A^2.
i have,
…
 updated 13 days ago
 6 replies
 1 Medal
Mathematics

mickey4691:
Group Title
Given the matrices A and x,
solve:
a) Ax=x for x
…
 updated 17 days ago
 12 replies
 2 Medals
Mathematics

mickey4691:
Group Title
Do you think that every 2x2 matrix has at least one square root? How can I explain this?
 updated 17 days ago
 8 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Given matrix A= 3 1
2 1
Compute p(A), where p(x) = x2
 updated 19 days ago
 1 reply
 No Medals Yet
Mathematics

mickey4691:
Group Title
Do you think that every 2x2 matrix has at lease one square root? any explanation would be helpful.
 updated 19 days ago
 2 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
How many 3x3 matrices 'A' can you find such that
x x+y
A y = xy
…
 updated 19 days ago
 26 replies
 3 Medals
Mathematics

mickey4691:
Group Title
Determine the values of 'a' for which the system has no solutions, exactly one solution, or infinitely many solutions:
x + 2y = 1
2x + (a…
 updated 23 days ago
 8 replies
 1 Medal
Mathematics

mickey4691:
Group Title
Determine the values of 'a' for which the system has no solutions, exactly one solution, or infinitely many solutions:
x + 2y  3z = 4
3x …
 updated 23 days ago
 1 reply
 No Medals Yet
Mathematics

mickey4691:
Group Title
Determine the values of 'a' for which the system has no solutions, exactly one solution, or infinitely many solutions:
x + 2y  3z = 4
3x …
 updated 24 days ago
 7 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Find the solution set of the linear equation by using parameters as necessary.
3x+5y+4z=7
 updated 25 days ago
 2 replies
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Mathematics

mickey4691:
Group Title
Write a system of linear equations consisting of three equations in three unknowns with
(a) no solutions.
(b) exactly one solution.
…
 updated 25 days ago
 4 replies
 2 Medals
Mathematics

mickey4691:
Group Title
Find the area of the surface obtained by rotating
y = cosh x
over [−ln 2, ln 2] around the x–axis.
 updated 6 months ago
 4 replies
 1 Medal
Mathematics

mickey4691:
Group Title
HELP: Volume using integral. The region is the first quadrant bounded by the parabola y=x^2, the y axis, and the line y=1 is revolved around…
 updated 6 months ago
 18 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
how to do tan inverse (x) when x = 1 and 0
 updated 7 months ago
 16 replies
 1 Medal
Mathematics

mickey4691:
Group Title
find the integral of sqrt(1x^2) dx
 updated 7 months ago
 25 replies
 2 Medals
Mathematics

mickey4691:
Group Title
find the integral of 8/ (4x^2 + 1)^2 with respect to x
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
if sin (theta) = x/3
then sin (2 theta) = 2x/3
is this true?
 updated 7 months ago
 7 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Simple calculus, calculating the area between functions using integral/antiderivative. I attached a picture.
 updated 8 months ago
 2 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
C++ question with unsigned char
how can i prove this:
unsigned char a = 195, unsigned char b=87, unsigned char c, c=a+b. as such c prints …
 updated 8 months ago
 3 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
An accelerating voltage of 2.37 103 V is applied to an electron gun, producing a beam of electrons originally traveling horizontally north …
 updated 10 months ago
 6 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
simple equation clarification?
I_1/r_1 = I_2/r_2
find r_2
 updated 10 months ago
 4 replies
 No Medals Yet
Mathematics

mickey4691:
Group Title
Here's the thing.
A JVC KDHR50 car stereo was installed into my car. It was playing well all day but then later in the night, I was tryin…
 updated 10 months ago
 No Medals Yet
Mathematics

mickey4691:
Group Title
Simple integration of integral of ln(x). I will write the expression.
 updated 11 months ago
 6 replies
 2 Medals
Mathematics

mickey4691:
Group Title
Can someone help me to find the length of two equal sides of an isosceles triangle.
 updated 11 months ago
 9 replies
 1 Medal
Mathematics

mickey4691:
Group Title
A charge of 215 µC is at the center of a cube of edge 55.0 cm. No other charges are nearby.
(a) Find the flux through each face of the cube…
 updated 10 months ago
 6 replies
 No Medals Yet
Mathematics
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