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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 8 of 23

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Q71.
What is the error in the following code? 
diff(‘x⁸⁷+86’,23)

a.

No error

b.

Arguments as strings

c.

23 is not given within a pair of inverted commas

d.

There is no command as diff

Discuss
Answer: (b).Arguments as strings
Q72.
The ode 23 solver is for higher accuracy.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q73.
The ode45 takes the function as ___________

a.

Simple input argument

b.

String argument

c.

Input argument

d.

Function argument

Discuss
Answer: (b).String argument
Q74.
What is the output of the following code? 
syms y; dsolve('y*diff(y)+5=x*exp(3)','y')

a.

Error

b.

C + (x*(x*exp(3) – 10))/2

c.

Cannot be determined

d.

0

Discuss
Answer: (a).Error
Q75.
There are 7 ODE solvers in MATLAB.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q76.
The int() function gives the __________

a.

general solution of the ODE

b.

general solution of the function

c.

particular integral of a function

d.

complementary function

Discuss
Answer: (c).particular integral of a function
Q77.
What will be the command to find the current through a 1H inductor (no initial current) whose voltage changes by v=t²?

a.

int(‘t²’)

b.

intg(‘t²’)

c.

int(t²)

d.

Cannot be determined

Discuss
Answer: (c).int(t²)
Q78.
The command quad() cannot do ______ integrals.

a.

Definite

b.

Indefinite

c.

Particular

d.

Any

Discuss
Answer: (b).Indefinite
Q79.
The code quad(‘x.^2’,-3,2) is same as ___________

a.

quad(‘x.^2’,-2,3)

b.

quad(‘x.^2’,-3,2)

c.

quad(x.^2,3,-2)

d.

quad(‘x^2’,-2,-3)

Discuss
Answer: (a).quad(‘x.^2’,-2,3)
Q80.
The capacitor voltage due to a current of i=t⁴ with v(0+)=3 is found from using _________

a.

ODE solver

b.

int() command

c.

quad() command

d.

diff() command

Discuss
Answer: (a).ODE solver
Page 8 of 23

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