a. Compute A 3 for the matrix A in Example 2.3.4. b. The fourth component of the first column of A 3 is1/4. What does this entry mean in practical terms,that is, in terms of surfers following links in ourmini-Web? c. When is the ijth entry of A 3 equal to 0? Give youranswer both in terms of paths in the graph of themini-Web and also in terms of surfers being able toget from page j to page i by following consecutivelinks. d. How many paths of length 3 are there in thegraph of the mini-Web from page 1 to page 2?How many surfers are taking each of these paths,expressed as a proportion of the initial population ofpage 1?
a. Compute A 3 for the matrix A in Example 2.3.4. b. The fourth component of the first column of A 3 is1/4. What does this entry mean in practical terms,that is, in terms of surfers following links in ourmini-Web? c. When is the ijth entry of A 3 equal to 0? Give youranswer both in terms of paths in the graph of themini-Web and also in terms of surfers being able toget from page j to page i by following consecutivelinks. d. How many paths of length 3 are there in thegraph of the mini-Web from page 1 to page 2?How many surfers are taking each of these paths,expressed as a proportion of the initial population ofpage 1?
Solution Summary: The author explains how to calculate the square cube of the given matrix A using relation A3=left.
a. Compute
A
3
for the matrix A in Example 2.3.4. b. The fourth component of the first column of
A
3
is1/4. What does this entry mean in practical terms,that is, in terms of surfers following links in ourmini-Web? c. When is the ijth entry of
A
3
equal to 0? Give youranswer both in terms of paths in the graph of themini-Web and also in terms of surfers being able toget from page j to page i by following consecutivelinks. d. How many paths of length 3 are there in thegraph of the mini-Web from page 1 to page 2?How many surfers are taking each of these paths,expressed as a proportion of the initial population ofpage 1?
Solve the system of equation for y using Cramer's rule. Hint: The
determinant of the coefficient matrix is -23.
-
5x + y − z = −7
2x-y-2z = 6
3x+2z-7
eric
pez
Xte
in
z=
Therefore, we have
(x, y, z)=(3.0000,
83.6.1 Exercise
Gauss-Seidel iteration with
Start with (x, y, z) = (0, 0, 0). Use the convergent Jacobi i
Tol=10 to solve the following systems:
1.
5x-y+z = 10
2x-8y-z=11
-x+y+4z=3
iteration (x
Assi 2
Assi 3.
4.
x-5y-z=-8
4x-y- z=13
2x - y-6z=-2
4x y + z = 7
4x-8y + z = -21
-2x+ y +5z = 15
4x + y - z=13
2x - y-6z=-2
x-5y- z=-8
realme Shot on realme C30
2025.01.31 22:35
f
Use Pascal's triangle to expand the binomial
(6m+2)^2
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HOW TO FIND DETERMINANT OF 2X2 & 3X3 MATRICES?/MATRICES AND DETERMINANTS CLASS XII 12 CBSE; Author: Neha Agrawal Mathematically Inclined;https://www.youtube.com/watch?v=bnaKGsLYJvQ;License: Standard YouTube License, CC-BY