Sets

If A = { x: x is a positive integer and x < 5}, then *

1 point

A = {1, 2, 3, 4, 5}

A = {1, 2, 3, 4}

A = {0, 1, 2, 3, 4, 5}

A = {0, 1, 2, 3, 4}

Null set is a subset for any set *

1 point

True

False

A = { 1, 2, 3, 4 } B = { 2, 4, 5, 7, 8 }, then A U B = *

1 point

{2, 4}

{1, 2, 3, 4 , 5, 7, 8}

If A = { x: x is a prime number and x < 10}, then *

1 point

A = { 2, 3, 5}

A = { 2, 3, 5, 7}

A = { 2, 3, 5, 7, 9}

A = { 2, 3, 5, 8}

Set A and B are Equal sets, if they have ______________ elements *

1 point

Same

Same number of

If all elements of set B are in set A, then B is a Subset of A *

1 point

True

False

A = { 1, 2, 3, 4 } B = { 2, 4, 5, 7, 8 }, then A ∩ B = *

1 point

{2, 4}

{1, 2, 3, 4 , 5, 7, 8}