Introduction to Integers in Mathematics
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Questions and Answers

Which of the following best describes zero?

  • A positive integer
  • A negative integer
  • Both a positive and a negative integer
  • Neither a positive nor a negative integer (correct)

What is the set notation used to represent positive integers?

  • Z
  • Z-
  • N
  • Z+ (correct)

How are negative integers represented on a number line?

  • On the right side of zero
  • Symmetrically around zero
  • On the left side of zero (correct)
  • Overlapping with positive integers

What is the result of adding two negative integers?

<p>A negative integer (D)</p> Signup and view all the answers

What is the result of multiplying two negative integers?

<p>A positive integer (A)</p> Signup and view all the answers

Which of the following is NOT a rule for integers?

<p>Sum of an integer and its reciprocal is equal to zero (C)</p> Signup and view all the answers

Which of the following best describes integers?

<p>Positive and negative whole numbers (A)</p> Signup and view all the answers

What is the symbol used to represent integers?

<p>Z (D)</p> Signup and view all the answers

Which property states that the sum of two integers is always an integer?

<p>Closure Property (C)</p> Signup and view all the answers

What type of numbers cannot be classified as integers?

<p>Positive decimals (A)</p> Signup and view all the answers

Which property states that the order in which integers are added does not affect the sum?

<p>Commutative Property (B)</p> Signup and view all the answers

What is the range of integers that can be represented on a number line?

<p>From -∞ to +∞ (D)</p> Signup and view all the answers

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