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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 14 of 23

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Q131.
To calculate the sum of only absolute variables in a series, we use _________

a.

sum(abs())

b.

abssum()

c.

sumabs()

d.

abs(sum())

Discuss
Answer: (c).sumabs()
Q132.
What is the output of the following code? 
sumsqr([1 2; NaN 4])

a.

21

b.

Nan

c.

Error

d.

Inf

Discuss
Answer: (a).21
Q133.
What is the output of the following code? 
sumsqr([Inf Inf; Inf Inf])

a.

Inf

b.

Nan

c.

0

d.

Error

Discuss
Answer: (c).0
Q134.
What is the output of the following code? 
sumabs([Inf Inf; Inf Inf])

a.

Inf

b.

0

c.

Nan

d.

Error

Discuss
Answer: (b).0
Q135.
To find the absolute value of the sum of squares of numbers in a series, we use_________

a.

abs(sumsqr())

b.

sumsqr()

c.

sumsqr(abs())

d.

abs(sqrsum())

Discuss
Answer: (a).abs(sumsqr())
Q136.
We can find the mean value of a series (upto n) using _________

a.

meanabs()

b.

mean()

c.

sumabs()

d.

sum()/n

Discuss
Answer: (b).mean()
Q137.
We can find the summation of an A.G.P. series using __________

a.

sum()

b.

symsum()

c.

Depends on the series

d.

Cannot be done

Discuss
Answer: (b).symsum()
Q138.
We need to define a function separately to find the factorial of a number.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q139.
The function to evaluate the following series is 
1²+2²+3²+4²+5²+…83²

a.

sqr()

b.

sqrsum()

c.

sumsqr()

d.

sumsqr[]

Discuss
Answer: (b).sqrsum()
Q140.
What is the output of the following code? 
mean[1:10]

a.

Syntactical Error

b.

4.5

c.

5.5

d.

Parse Error

Discuss
Answer: (a).Syntactical Error
Page 14 of 23

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