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Welcome to the Mathematical Functions and Expressions MCQs Page

Dive deep into the fascinating world of Mathematical Functions and Expressions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mathematical Functions and Expressions, a crucial aspect of MATLAB. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mathematical Functions and Expressions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MATLAB.

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Check out the MCQs below to embark on an enriching journey through Mathematical Functions and Expressions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MATLAB.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Mathematical Functions and Expressions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Mathematical Functions and Expressions MCQs | Page 5 of 23

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Q41.
What is a linear system?

a.

A system which follows homogeneity and additivity

b.

A system which follows additivity

c.

A system which follows homogeneity

d.

Almost every system is linear

Discuss
Answer: (a).A system which follows homogeneity and additivity
Q42.
What is the output if the following code? 
if(eig(A)==eig(A’))
disp(‘True’)

a.

True

b.

No output

c.

False

d.

Error

Discuss
Answer: (d).Error
Q43.
A student has to find a solution for a system of equations having three variables. He has defined the coefficient matrix as C while the variable matrix as d. He observes that the system is homogeneous. So, to find the solution, he must first check

a.

Consistency

b.

Homogeneity

c.

Heterogeneity

d.

Linearity

Discuss
Answer: (a).Consistency
Q44.
The command to find the eigen vector of a matrix in matrix form is _____________

a.

eig(a,matrix)

b.

eig(a,’matrix’)

c.

eigen(a,matr)

d.

eig(a)

Discuss
Answer: (b).eig(a,’matrix’)
Q45.
The nature of the eigen matrix displayed in MATLAB is ___________

a.

Unsorted

b.

Sorted

c.

Sorted in Ascending order

d.

Sorted in Descending order

Discuss
Answer: (a).Unsorted
Q46.
Checking the linearity of a system, the first thing we need to check is whether the system is __________

a.

Homogeneous or not

b.

Consistent or not

c.

Superposition

d.

Depends on the representation of the system

Discuss
Answer: (d).Depends on the representation of the system
Q47.
In MATLAB, how can we check linearity of systems represented by transfer function?

a.

Check waveforms after superpostion

b.

Compare rank of matrices

c.

Go for Rouche’s Theorem

d.

Intuition

Discuss
Answer: (a).Check waveforms after superpostion
Q48.
How can we check in MATLAB if an electrical circuit is linear or not?

a.

Check consistency

b.

Superposition

c.

Superposition via Simulink

d.

Check homogeneity

Discuss
Answer: (c).Superposition via Simulink
Q49.
How can we find the solution of a nonhomogeneous system of equations without dealing with the rank of matrices?

a.

Rouche’s theorem

b.

Cramer’s rule

c.

Gauss’s law

d.

Cannot be done

Discuss
Answer: (b).Cramer’s rule
Q50.
For a homogeneous system, Cramer’s rule will always yield a trivial solution in MATLAB.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Page 5 of 23

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