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CSET MATH Questions with complete solution 2024/2025
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CSET MATH Questions with complete solution 2024/2025 CSET MATH: Single Subject Subtest 1 What are Natural Numbers (N)? - correct answer Counting Numbers starting from 1 ex. 1,2,3...100..500 What are Whole Numbers? - correct answer Counting numbers plus the number ZERO ex. 0,1,2,3...100...

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  • October 15, 2024
  • 25
  • 2024/2025
  • Exam (elaborations)
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  • cset math
  • cset math questions with complete solution 202420

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  • MATH 172

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CSET MATH: Single Subject Subtest 1
What are Natural Numbers (N)? - correct answer ✔Counting Numbers
starting from 1
ex. 1,2,3...100..500


What are Whole Numbers? - correct answer ✔Counting numbers plus the
number ZERO
ex. 0,1,2,3...100..500


What are Integers (Z)? - correct answer ✔All positive AND negative whole
numbers
ex: ...-2,-1,0,1,2,3...


What are Rational Numbers? - correct answer ✔All Numbers that can be
written as fractions (can be a decimal)


What are Irrational Numbers? - correct answer ✔Decimal numbers that do
not have a repeating pattern and are never ending
ex: pi, e


What is an Imaginary number? - correct answer ✔imaginary unit where i= √-
1


What is the value of i? - correct answer ✔√-1


What is the value of i^2? - correct answer ✔-1

,What is the value of i^3? - correct answer ✔-i


What is the value of i^4? - correct answer ✔1


What is a Complex number? - correct answer ✔Sum of a real part and an
imaginary part
a+bi
Cannot be given an order like a real number could


What is a Composite Number? - correct answer ✔Any non-prime positive
integer greater than 1.


What is a Prime number? - correct answer ✔Can be divided by only itself
and one without leaving a remainder


Explain the Commutative property of addition - correct answer ✔a+b=b+a


Explain the Commutative property of multiplication - correct answer ✔ab=ba


Explain the Associative property of addition - correct answer ✔a+(b+c)=(a+b)
+c


Explain the Associative property of multiplication - correct answer
✔a(bc)=(ab)c


Explain the Distributive property - correct answer ✔a(b+c)=ab+ac


Explain the Additive identity property - correct answer ✔a+0=a

, Explain the Multiplicative inverse property - correct answer ✔a(1/a)=a


Explain the Additive inverse property - correct answer ✔a+(-a)=0


Explain the Multiplicative identity property - correct answer ✔a(1)=a


Explain the Zero Property - correct answer ✔a(0)=0


In simplifying complex expressions we often need to multiply by the
________________ in order to remove a complex number from the
denominator - correct answer ✔complex conjugate


What are Rings/fields? - correct answer ✔Sets of numbers on which we can
perform the arithmetic operations of addition/multiplication


What are the Properties of a ring (6)? - correct answer ✔1. Set x is CLOSED
UNDER ADDITION AND MULTIPLICATION


2. Addition and multiplication are BOTH ASSOCIATIVE


3. Addition is COMMUTATIVE


4. Set X contains ADDITIVE AND MULTIPLICATIVE identity elements


5. Every element in x has an ADDITIVE INVERSE

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