What is the negation of the proposition P, with values TFFT?

Select one:

a. FTTF

b. TFTF

c. FFTF

d. TTTF

7. Which of the following symbols represents a bi-conditional statement

Select one:

a. p→q

b. p ↔ q

c. p v q

d. p^q

8. If Set A={5,6,7}, B= {6,7,8,9}. What is A - B?

Select one:

a. {6,7,8,9}

b. {5,6,7}

c. {5}

d. {5,6,7,8,9}

9. If Set A={1,2,3}, B= {3,4,5,6}, C= {3,4,5,6,7,8,9}.What is A ∩ B ∩ C?

Select one:

a. {3,4,5}

b. {1,2,7,8,9}

c. {3}

d. {1,2,3,4,5,6,7,8,9}

10. Venn diagram are often used to?

Select one:

a. indicate only a particular no of set

b. indicate relationships between sets

c. show element only in one set