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In a set defined by the constraint 'x must be a color in the rainbow', which of

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Question: In a set defined by the constraint \'x must be a color in the rainbow\', which of the following is NOT a valid element of the set?

Options:

  1. Red
  2. Blue
  3. Green
  4. Pink

Correct Answer: Pink

Solution: 

The colors of the rainbow are red, orange, yellow, green, blue, indigo, and violet. Pink is not one of these colors.

In a set defined by the constraint 'x must be a color in the rainbow', which of

Practice Questions

Q1
In a set defined by the constraint 'x must be a color in the rainbow', which of the following is NOT a valid element of the set?
  1. Red
  2. Blue
  3. Green
  4. Pink

Questions & Step-by-Step Solutions

In a set defined by the constraint 'x must be a color in the rainbow', which of the following is NOT a valid element of the set?
  • Step 1: Understand the constraint given in the question, which is that 'x must be a color in the rainbow'.
  • Step 2: Recall the colors that are in the rainbow. They are red, orange, yellow, green, blue, indigo, and violet.
  • Step 3: Look at the options provided in the question to identify which one is not a color in the rainbow.
  • Step 4: Compare each option with the list of rainbow colors.
  • Step 5: Identify that pink is not on the list of rainbow colors.
  • Set Theory – Understanding the definition and elements of a set based on given constraints.
  • Color Recognition – Identifying and recalling the colors that are part of the visible spectrum, specifically those in a rainbow.
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