Using the conventional ordering in which Sunday is the first day of the week, which statement is correct about V = {x : x is the name of a day that comes before Monday}?
Answer and explanation
Correct answer: V = {Sunday}
The question specifies the ordering in which Sunday is followed by Monday. Therefore, the only day immediately preceding Monday in this weekly order is Sunday. A set records the qualifying day once, so V = {Sunday}. The explicit convention removes the ambiguity that could arise from different calendar conventions.
Frequently asked questions
What is the correct answer to this question?
V = {Sunday}
Why is this the correct answer?
The question specifies the ordering in which Sunday is followed by Monday. Therefore, the only day immediately preceding Monday in this weekly order is Sunday. A set records the qualifying day once, so V = {Sunday}. The explicit convention removes the ambiguity that could arise from different calendar conventions.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Sets. Topic: Sets and their representations.