What does the set {x∣x≥4} represent?Choices:(A)all numbers less than or equal to4(B)all numbers less than 4(C)all numbers greater than or equal to 4(D)all numbers equal to 4
Q. What does the set {x∣x≥4} represent?Choices:(A)all numbers less than or equal to 4(B)all numbers less than 4(C)all numbers greater than or equal to 4(D)all numbers equal to 4
Understand set notation: Understand the set notation. The set x∣x≥4 uses the symbol ≥, which means “greater than or equal to”. This set includes all numbers that are greater than or equal to 4.
Match to correct choice: Match the set notation to the correct choice. We need to find which choice corresponds to the set of all numbers that are greater than or equal to 4.
Eliminate incorrect choices: Eliminate incorrect choices. (A) represents all numbers less than or equal to 4, which is not what we want.(B) represents all numbers less than 4, which is also incorrect.(D) represents all numbers equal to 4, which is too restrictive because we want all numbers greater than or equal to 4, not just 4.
Confirm correct choice: Confirm the correct choice. (C) represents all numbers greater than or equal to 4, which matches our set notation {x∣x≥4}.