Equations Quiz
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Questions and Answers

Which one of the following statements about equations is true?

  • Equations can only have one solution
  • Equations are used to represent relationships between variables (correct)
  • Equations are always solved using trial and error
  • Equations are only used in mathematics
  • What is the purpose of solving an equation?

  • To simplify a complex expression
  • To create a balanced chemical equation
  • To prove a mathematical theorem
  • To find the value of a variable that satisfies the equation (correct)
  • Which of the following is an example of a linear equation?

  • 2^x = 16
  • sin(x) = 0
  • 3x + 2y = 5 (correct)
  • x^2 + 2x + 1 = 0
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