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Analyze the condition that can lead to satellite path diversity




Show that T(x1, x2, x3, x4) = 3x1 −7x2 + 5x4 is a linear transformation by finding the



matrix for the transformation. Then find a basis for the null space of the transforma￾tion.

Two charges are found to be 0.20 m apart. The charge of the first is twice the charge of the second. If the magnitude of the second charge is 1 nC, find the force experienced by the first charge due to the second charge.


The probability distribution of X, the number

of imperfections per 10 meters of a synthetic fabric in

continuous rolls of uniform width, is given by

x 01234

f(x) 0.41 0.37 0.16 0.05 0.01

Construct the cumulative distribution function of X.


What is the main difference between cardinal and ordinal utility approaches?



Write a program that will get the average of all integers from 1 to 20 using do-while loop.


The potential at the surface of a sphere (radius R) is given by

V_{0}=k \cos 6 \theta

V0

​=kcos6θ ,

where k is a constant. Find the potential inside and outside the sphere, as well as the surface charge density σ (θ) on the sphere. (Assume there’s no charge inside or outside the sphere.)


determine whether the homogeneous system has nontrivial solutions by inspection (without pencil and paper).

 2x1 − 3x2 + 4x3 − x4 = 0,

7x1 + x2 − 8x3 + 9x4 = 0,

2x1 + 8x2 + x3 − x4 = 0


solve the linear system by gauss-jordan elimination

 − 2b + 3c = 1 ,

3a + 6b − 3c = −2,

6a + 6b + 3c = 5


solve the linear system by gaussian elimination

 x − y + 2z − w = −1,

2x + y − 2z − 2w = −2 ,

−x + 2y − 4z + w = 1 ,

3x − 3w = −3


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