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Questions and Answers
Which one of the following statements about equations is true?
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?
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?
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
