Which is the set of numbers less than or equal to6 or greater than or equal to 12?Choices:(A){x∣x≤6 and x≥12}(B){x∣x≤6 or x≥12}(C)\{x | x < 6 \text{ or } x > 12\} (D)\{x | x < 6 \text{ and } x > 12\}
Q. Which is the set of numbers less than or equal to 6 or greater than or equal to 12?Choices:(A){x∣x≤6 and x≥12}(B){x∣x≤6 or x≥12}(C){x∣x<6 or x>12}(D){x∣x<6 and x>12}
Understand the problem: Understand the problem. We need to find the set of numbers that are either less than or equal to 6 or greater than or equal to 12. This means we are looking for two separate ranges of numbers.
Identify inequality signs: Identify the correct inequality signs for each condition. For numbers less than or equal to 6, we use x≤6. For numbers greater than or equal to 12, we use x≥12.
Determine logical connector: Determine the logical connector between the two conditions. Since the problem asks for numbers that satisfy either condition, we use the logical "or" to connect them.
Translate into set notation: Translate the conditions into set notation. We combine the two conditions using the "or" connector, which gives us the set notation x∣x≤6 or x≥12.
Match set notation: Match the set notation to the given choices. The correct set notation that represents the set of numbers less than or equal to 6 or greater than or equal to 12 is (B){x∣x≤6 or x≥12}.