MTH603 - Numerical Analysis Online Quiz No. 01

[vuassignments]

Differences methods find the ________ solution of the system.

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numerical

Analytical









Question # 6 of 10 ( Start time: 10:26:49 AM ) Total Marks: 1





The characteristics polynomial of a 3x 3 identity matrix is __________, if x is the eigen values of the given 3 x 3 identity matrix. where symbol ^ shows power.

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(x-1)^3

(x+1)^3 i m not sure about this answer

x^3-1

x^3+1









Question # 7 of 10 ( Start time: 10:28:08 AM ) Total Marks: 1



The Power method can be used only to find the eigen value of A that is largest in absolute value—----------we call this eigen value the dominant eigen value of A.

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TRUE

FALSE









Question # 8 of 10 ( Start time: 10:29:33 AM ) Total Marks: 1





The Jacobi’s method is a method of solving a matrix equation on a matrix that has no zeros along its ________.

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main diagonal

last column

last row

first row i m not sure about this answer



Question # 9 of 10 ( Start time: 10:30:33 AM ) Total Marks: 1


If A is a nxn triangular matrix (upper triangular, lower triangular) or diagonal matrix , the eigenvalues of A are the diagonal entries of A.
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TRUE
FALSE




Question # 10 of 10 ( Start time: 10:31:28 AM ) Total Marks: 1


A 3 x 3 identity matrix have three and different eigen values.
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TRUE
FALSE

[PatrickTorrens]

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