Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
MCQ
True or False
State which of the following statement are true and which are false. Justify your answer.
28 ∈ {y | the sum of the all positive factors of y is 2y}
Options
True
False
Advertisement Remove all ads
Solution
This statement is True.
Explanation:
Since, the sum of positive factors of 28
= 1 + 2 + 4 + 7 + 14 + 28
= 56
= 2(28)
Concept: Sets and Their Representations
Is there an error in this question or solution?
