WGU C959 Exam 2025 Spring-Summer – Complete Practice Questions & Study Guide

2026- WGU C959 EXAM 2025 SPRING-SUMMER
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C959
C959
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WGU C959 EXAM 2025




WGU C959 EXAM 2025 SPRING-SUMMER
QUESTIONS AND ANSWERS



Write the set-builder notation for, "Numbers whose square roots are an integer"

{ x | √x ∈ ℤ}




Write the set-builder notation for "the set of all x's, such that x is greater than 0"



{ x | x > 0}




What is the notation for subset?

⊆




A collection of objects is known as a

set




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,2026- WGU C959 EXAM 2025 SPRING-SUMMER
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WGU C959 EXAM 2025




What is the notation for integers?

ℤ




What is the notation for element?

∈




What is the notation for set-roster?

{}




T/F:

Order matters in ordered pairs?

True




In a Cartesian Product of two sets, every element of the CROSS PRODUCT is an



ordered pair




WGU C959 EXAM 2025 SPRING-SUMMER
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,2026- WGU C959 EXAM 2025 SPRING-SUMMER
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WGU
C959
C959
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EXAM
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WGU C959 EXAM 2025


What is the Cartesian Product for:

{a,b} x {0,1}

A x B = { {a,1} , {a,0} , {b,1} , {b,0} }




Ordered pairs are _____ of the Cartesian Product

elements




A ______ is a subset between two different sets

relation




Give the general equation for Relations

(a,b) ∈ A x B



(i.e. (a,b) is the ordered pair and A x B are two different sets)




Describe in words what this formula means: (a,b) ∈ A x B

Ordered pair (a,b) are in the two sets A x B




WGU C959 EXAM 2025 SPRING-SUMMER
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, 2026- WGU C959 EXAM 2025 SPRING-SUMMER
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WGU C959 EXAM 2025


True ∧ True =



True




True ∧ False =



False




False ∧ False =

False




True ∨ False =

True




True ∨ True =

True




False ∨ False =



WGU C959 EXAM 2025 SPRING-SUMMER
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C959
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