The Timer has started 10:00
-
1)
While solving a system of linear equations, which of the following approach is economical for the computer memory?
- A) Direct
- B) Iterative
- C) Analytical
- D) Graphical
-
2)
The basic idea of relaxation method is to reduce the largest residual to ………….
- A) One
- B) Two
- C) Zero
- D) None of the given choices
-
3)
The Jacobi’s method is a method of solving a matrix equation on a matrix that has no zeros along its ________.
- A) main diagonal
- B) last column
- C) last row
- D) first row
-
4)
If A is a nxn triangular matrix (upper triangular, lower triangular) or diagonal matrix , the eigenvalues of A are the diagonal entries of A.
- A) TRUE
- B) FALSE
-
5)
Gauss - Jordan Method is similar to ……….
- A) Gauss–Seidel method
- B) Iteration’s method
- C) Relaxation Method
- D) Gaussian elimination method
-
6)
While using Relaxation method, which of the following is the largest Residual for 1st iteration on the system; 2x+3y = 1, 3x +2y = - 4 ?
- A) -4
- B) 3
- C) 2
- D) 1
-
7)
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.
- A) (x-1)^3
- B) (x+1)^3
- C) x^3-1
- D) x^3+1
-
8)
The linear equation: 2x+0y-2=0 has -------- solution/solutions
- A) Unique
- B) no solution
- C) infinite many
- D) finite many
-
9)
An eigenvector V is said to be normalized if the coordinate of largest magnitude is equal to zero.
- A) TRUE
- B) FALSE
-
10)
When the condition of diagonal dominance becomes true in Jacobi’s Method.Then its means that the method is …………….
- A) Stable
- B) Unstable
- C) Convergent
- D) Divergent