Questions

True False[1 Marks ]

Take a timed test

7 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
If A $\subset$ B and x $\notin$ B, then x $\notin$ A. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 21 Mark
If x $\in$ A and A $\not \subset$ B , then x $\in$ B. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 31 Mark
If $A \not \subset B$ and $B \not \subset C$ , then $A \not \subset C$. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 41 Mark
If $A \not \subset B$ and $B \not \subset C$ , then $A \not \subset C$. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 51 Mark
If A $\subset$ B and B $\subset$ C , then A $\subset$ C. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 61 Mark
If A $\subset$ B and B $\in$ C , then A $\in$ C. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer
Question 71 Mark
If x $\in$ A and A $\in$ B , then x $\in$ B. If it is true, prove it. If it is false, give an example.
Answer
Self Learning
View full question & answer