If R = {2, 3, 4, 7} and T = {2, 3, 8}, find the following sets. (A) {x| xER or xeT} (B) RUT (A) Select the correct choice below and fill in any answer boxes present in your choice. O A. {x| xER or xET} = {} (Use a comma to separate answers as needed.) O B. (x| xER or xET} is the empty set. (B) Select the correct choice below and fill in any answer boxes present in your choice. O A. RUT = (Use a comma to separate answers as needed.) O B. RUT is the empty set.

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: 3. Write the number as the product of a real number and i. a. √-144 b. √-45 C. √-8 d. -23

A:

Q: Evaluate the combination. C(44,22)

A:

Q: Let x = -4 and y = 2. Evaluate each expression. |-5 y+x|

A: To solve, |-5 y+x|

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: list the numbers (in base 10) that are in the set F(2, 2, −2, 2).

A: Here we need to list the numbers (in base 10) that are in the set F2, 2, -2, 2. Base 10 numbers: In…

Q: Use the table to evaluates each expression, ☆(リ of 2 3 (gogle) 3 4 2 2 2

A: That's easy. Have a good day!!!

Q: if - 00 2x LO, ニ f 0ミxL3 what is its domain?

A:

Q: Find x, and x2- -52 28 -5 5 X2 40 X =

A:

Q: Write each of the following expressions as a" , where aE R, nE Z: 9°.3. 27

A:

Q: 5. Rewrite using absolute value notation. 1 2 4 b) 4-3 3 4 4-3-2-1 1 2 3 0 1 2 3

A:

Q: In the given diagram, each letter represents a different number (from 1 to 9), such that each of A+…

A: Given,

Q: Which of the following expresses-2/15 x 4/6 in simplest form? a. -12 /10 b. -24/10 8. c. -72/10 d.…

A: Simplest form will be

Q: Let A = 32 -2 1 and B = OA. K= 13 -3 k What value(s) of k, if any, will make AB = BA? Select the…

A:

Q: For the next 3 questions, write the elements of the set of your answer in ascending order. Let A =…

A:

Q: V32 x V64

A:

Q: on-computer mathematical expression into computer expressions.

A: discriminant = b * b - 4 * a * c; root1 = (-b + sqrt(discriminant)) / (2 *a) ;

Q: Let T be the function T: R³ R2 given by + (1)-[*] (ED) T (a) Show that T is a linear transformation.…

A:

Q: 3. Simplify the following: a. 7-12| b. -|12-7| c. √25 d. √-25 e. -√25

A: Step 1:Step 2: Step 3: Step 4:

Q: A number is very close to zero. Another number is also very close to zero. The quotient, , therefore…

A: Given a number is very close to zero. Another number is also very close to zero. Let α>0 is very…

Q: Simplify.1/4b-1/3+5/6b-1/5(use integers or fractions for any number in the expression.)

A:

Q: Re-write the following set of expressions as a single expression. Clearly define any…

A:

Q: an

A:

Q: Carl and Ryan are students who regularly pass coded noles to each other during lessons. The colour…

A: The letters of the note are compared with the table given to find out what they actually mean with…

Q: Given F= {-10, v-5, 1.567, 0, 20, v144}, identify the s a) whole numbers b) integers c) rational…

A: We have to find the following conditions according to the given information

Q: If a = (2, 4, – 1, 3) then ||-3a|l,= Select one: а. 30 b. -30 c. 27 d. -27

A:

Q: .Evaluate : 8 + C x* +4 8 +C 2 x +4 A. C. -2Tan + -- B. + 4mr +4+- В. 2 8 +C x + 4 8 + C 2 x +4 D. x…

A:

Q: If a = (3, –3, –10) and b = (-8, –4, –10) find a · b =

A:

Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.