text: ## Intermediate Algebra (12th Edition)
  
  $-i$
  $\frac{1}{i}=\frac{1(-i)}{i(-i)}=\frac{-i}{-i^{2}}=\frac{-i}{-(-1)}=\frac{-i}{1}=-i$
explanation: The document contains a mathematical expression and its simplification, but it does not contain a question or an explicit question and answer pair.
distilabel_metadata.content: Evaluate the user given text extract and determine if it contains a math question and optionally and answer to this question.
  
  Output rules:
  
  1. Briefly describe the document and mention if it contains a question or a question and answer.
  2. Finalize the output with: Label: no-question,question,question-and-answer,multiple-question,multiple-question-and-answer
distilabel_metadata.role: system
distilabel_metadata.content: ## Intermediate Algebra (12th Edition)
  
  $-i$
  $\frac{1}{i}=\frac{1(-i)}{i(-i)}=\frac{-i}{-i^{2}}=\frac{-i}{-(-1)}=\frac{-i}{1}=-i$
distilabel_metadata.role: user
distilabel_metadata.raw_output_q_a_detector_0: The document contains a mathematical expression and its simplification, but it does not contain a question or an explicit question and answer pair.
  
  Label: no-question