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Numerical Methods
Numerical Analysis Interview
Quiz 1
Solution
Q.1.
Solve the given equations using Gauss Jordan method.
a) x=4, y=3, z=2
b) x=13, y=6, z=9
c) x=12, y=9, z=6
d) x=4, y=2, z=3
Q.2.
Solve the given equations using Gauss Jordan method.
a) x=1.33, y=1.33, z=0.67
b) x=1.33, y=0.67, z=0.67
c) x=1.33, y=1, z=0.67
d) x=1.33, y=1, z=1
Q.3.
Solve the given equations using Gauss Jordan method.
a) x=0.33, y=1.67, z=1
b) x=1.67, y=1, z=0.33
c) x=1, y=0.33, z=1.67
d) x=0.33, y=1, z=1.67
Q.4.
Solve the given equations using Gauss Jordan method.
a) x=8.7, y=5.7, z=-1.3
b) x=8.7, y=-1.3, z=5.7
c) x=-1.3, y=5.7, z=8.7
d) x=5.7, y=8.7, z=-1.3
Q.5.
Solve the given equations using Gauss Jordan method.
a) x=3, y=1.5, z=1.5
b) x=3, y=1.5, z=1.5
c) x=1.5, y=3, z=1.5
d) x=1.5, y=3, z=3
Q.6.
Which of these methods is named after the mathematician Carl Friedrich Gauss?
a) Secant method
b) Newton Raphson method
c) Runge Kutta method
d) Gauss Jordan method
Q.7.
Which of the following transformations are allowed in Gauss Jordan method?
a) Swapping a row
b) Swapping a column
c) Swapping two rows
d) Swapping two columns
Q.8.
The Gauss Jordan method reduces a original matrix into a _____________
a) Identity matrix
b) Null matrix
c) Skew Hermitian matrix
d) Non-symmetric matrix
Q.9.
Which of the following methods is used for obtaining the inverse of matrix?
a) Gauss Seidel method
b) Newton Raphson method
c) Gauss Jordan method
d) Secant Method
Q.10.
Solve the given equations using Gauss Jordan method.
a) x=2, y=3, z=-1
b) x=2, y=-1, z=3
c) x=2, y=-1, z=4
d) x=3, y=3, z=-1
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