SETS - DISCRETE MATH

Which of the following describes a set?

• well-defined

• ordered

• ambiguous

• unordered

Which of the following is a well-defined set?

• Most Beautiful Female Artists in the Philippines

• Top 10 Trending Movies in Netflix

• Best places to travel in the world

• Top 5 best artist of all time

Sets with uncountable number of elements.

• Finite Set

• Unbounded Sets

• Infinite Set

• Unending Set

Which of the following sets are equal?

• A={9,7,5,3,1}

• B={2,4,6,8}

• C={x|x=positive odd integer less than 10}

• C={x|x=negative even integer less than 10}

Which of the following sets are written in Roster Method?

• A={9,7,5,3,1}

• B={2,4,6,8,...}

• C={x|x=positive odd integer less than 10}

• C={x|x=negative even integer less than 10}

Which of the following sets is an infinite set?

• A={9,7,5,3,1}

• B={2,4,6,8,...}

• C={x|x=positive odd integer less than 10}

• C={x|x=negative even integer less than 10}

Which of the following sets are written in Set Builder Method?

• A={9,7,5,3,1}

• B={2,4,6,8,...}

• C={x|x=positive odd integer less than 10}

• C={x|x=negative even integer less than 10}

Which of the following is/are subset of S={x|x is an english alphabet}?

• A={a,b,c,d}

• B={a,e,i,o,u}

• C={1,2,3,4,5}

• D={@,#,$,%,^}

Tags

CCSS.HSS.CP.A.1

Which of the following is/are proper subset of S={x|x is an english alphabet}?

• A={a,b,c,d}

• B={a,e,i,o,u}

• C={1,2,3,4,5}

• D={@,#,$,%,^}

Given that A={@,#,$,%,^,&}, what is n(A)?

• 6

• 5

• 4

• infinite

Tags

CCSS.HSF.IF.A.3