3. Give an example of two languages A and B that are not regular such that their union AUB is regular. Justify briefly why A and B are not regular but A U B is regular. A =

Q: Find the number of positive integer divisors of a) 36 b) 99 c) 144 d) 2-3-5-7-11-13-17-19 e)…

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Q: A couple of comments on b). Comment 1 Three women judges seated side by side. It seems this…

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Q: Consider the following two statements: 1. Adding more independent variables can reduce (imperfect)…

A: Consider the following two statements:1. Adding more independent variables can reduce (imperfect)…

Q: Q. 02: (a) Verify the commutative propernties of union and Intersection with help of A = (1,2,3,4),…

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Q: 2 and an+1 Зап + 2. Find an explicit Suppose that a1, a2, a3, . .. is defined by a1 formula for a,…

A: Suppose that a1,a2,a3,...,...is defined by a1=2 and an+1=3an+2.find the explicit formula for an in…

Q: 3. True or False – Arrow Elimination expresses the valid argument form modus tollens in SD.

A: Given:                          "Arrow Elimination expresses the valid argument form modus tollens…

Q: 63) Find the Maclausin Sesiea exponsian

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Q: Find all complementary functions of the equation y" - 4y' + 4y = 0. a. cos2x, sin2x b. e-2x,xe-2x C.…

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Q: 1) ONLY Write the correct letter on the line below. 108 24 S. R 66 22 ARST- A) similar; SSS simil…

A: Given : JR = 24KR = 22TR = 108SR = 99

Q: In how many ways can the letters u, v, w, x, y, z be arranged so that the letters u and v are…

A: Given: letters u, v, w, x, y, and z

Q: a. b. Use the properties of conjugates to show that =|z ④ 2 こっころ 2 こっこ

A: Given information Part (a):-   z 4 = z4 Note:- If z = x+iy then z = x-iyz = x2+y2 Note:- If  z = x…

Q: b) 스-201 30+4이

A: Complex conjugate of a+bj=a-bj

Q: (OU 10 U 110)* (e U 1U 11)

A: According to question, there are regular expression given and convert regular expression to regular…

Q: What is the dual of (A A B) v (C A D)? * O (A V B) (C v D) O (A V B) v (C A D) O (A A B) v (C v D) O…

A: We want to find dual of (A∧B)∨(C∧D)

Q: If A, B, and C are mutually independent, does A and (BNC) mutually independent?

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Q: b) Let A = B ={-2,-1,0,1,2}. Write negations for the following statements and determine which is…

A: Answer : In Both case only negation are true

Q: So the statement TS is bijective iff T and S are bijective is correct then?

A: Given statement is: TS is bijective iff T and S are bijective

Q: If x ER, x > 0 and r, s are rational numbers, then (i) x > 0; (ii) for x > 1, x" <xs if r < s

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Q: Last week, John, Omar, and Linda worked a total of 110 hours. If John and Linda worked the same…

A: The objective of the question is determine the hours that Omar working time.

Q: Find the form of yp to use in the method of undetermined coefficients y" -2y+3y=e³x + xex a.…

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Q: The Martian language can be written in the familiar Roman alphabet, which has 21 consonants (B, C,…

A: The Martian language can be written in the familiar Roman alphabet, which has 21 consonants (B, C,…

Q: Let U = {English, French, History, Math, Physics, Chemistry, Psychology, Drama}, A = {Math, English,…

A:

Q: Prove in any Pythagorean triple (a, b, c) that either a or b is divisible by 3 and one of a, b, c is…

A: A Pythagorean triple is three numbers a,b,c such that a2+b2=c2. Also if a,b,c is a Pythagorean…

Q: 1- Solve the following equations using Grammar's rule: a) 2x – 5y = -2 4x + 6y = 1 %3D

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Q: Let U = {English, French, History, Math, Physics, Chemistry, Psychology, Drama}, A = {English,…

A: Here A={ English, physics,math, history}  B={French, chemistry,drama, math, history} C={psychology,…

Q: 1. Consider the following statement: "If a number is divisible by 24, then it is divisible by 4 and…

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Q: I'h[f(xo) + f(xi) hip. + fino T p1- 호 Fer

A: We derive the trapezoidal rule for approximating                               ∫abf(x)dx