Question: The regular expressions ( a + b ) * and ( a * b * ) * Group of answer choices are equivalent and denote

The regular expressions (a + b)* and (a * b*)*
Group of answer choices
are equivalent and denote the same language
do not denote regular languages because the languages are not finite
are not actually regular expressions
are not equivalent

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

The regular expressions ( a + b ) * and ( a * b * ) * Group of answer choices are equivalent and denote the same language are not actually regular expressions do not denote regular languages because...

Q:

The regular expressions ( a + b ) * and ( a * b * ) * Group of answer choices do not denote regular languages because the languages are not finite are not equivalent are not actually regular...

Q:

The regular expressions ( a + b ) * and ( a * b * ) * Group of answer choices are not actually regular expressions are equivalent and denote the same language do not denote regular languages because...

Q:

Please explain the answer. Thank you in advance. 1. Given the regular expression R: (aa)* | (bo* Let L be the language defined by R True or false: the string aabcaa is in the language L 6. Given the...

Q:

SUBJECT: COMPUTATION THEORY (TRUE or FALSE) Please answer true or false for all questions below: 1. For the alphabet, = {a, b}, is a string in * 2. For the alphabet, = {a, b}, if x represents a...

Q:

question 1 For each of the following regular expressions r, convert it to to an NFA that accepts the language L(r): (a) ((ba + b) * aab)*(a + ) (b) ab(a + bbb)(b + aa) * question 2 Let L be a regular...

Q:

1. Which of the following commands will accept extended regular expression as argument? (can be more than one a. grep -E argument b. egrep -w argument c. fgrep -c argument d. grep argument 2. How...

Q:

Exercise 2 4 Language of a state ( 6 points ) You already know that the language of a deterministic finite automaton ( DFA ) is the set of all words w such that beginning at the start state and...

Q:

For each sub-question, do these two regular expressions represent the same language? Explain your answer. (a) b + ab* + aa* b + aa*ab* and a*(b + b*) (b) (ab + a)*ab and (aab+a*) *

Q:

There are different ways to develop the introduction to a speech. For your ceremonial, you will stick with the basics which include greeting your audience and announcing your topic. What else is true...

Q:

Using the limiting reactant concept, how many moles of hydrogen can be produced from the reaction of 2.00 moles of calcium and 3.00 moles of hydrochloric acid? Ca(s) + 2HCl(aq) --> CaCl2(aq) +...

Q:

1. Discuss "Pay Equity and Benefits" Respond to the following: Determine the importance of equal pay between men and women. Then, suggest two (2) valid reasons why their pay may be different for the...

Q:

When external auditors find financial statements are materially accurate, the give a ( n ) _ _ _ _ _ _ _ _ _ _ opinion . Group of answer choices adverse qualified disclaimer unqualified

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

4. What actions have you taken in the past that have helped you to cope successfully with stressful circumstances? Could any of these approaches be useful to Diane?

Q:

5. What might you do in your organization to encourage laughter and fun at work in a way that contributes to stress reduction and increased effectiveness and productivity?

Q:

2. What did you do in response to the challenge? How did your responses improve your ability to cope or make you stronger, more flexible, or capable?