Let `A ={x:x " is a positive integer "}` and let ` B= {x:x " is a negative intger "}`. Find `A cup B`.

Let P = { x: x is a positive integer , x lt 6 }

Let A ={x:x is a prime number less than 10} and B={x:x in N, x "is a" factor of 12} . Find A cup B .

If x is positive even integer and y is negative odd integer, then x^(y) is

Let A = {x: x in Z^(+)}, B = { x:x is a multiple of 3, x in Z} , C = {x:x is a negative integer} , D = {x:x is an odd integer} . Find : A nn B .

Let A = {x: x in Z^(+) } , B = {x:x is a multiple of 3, x in Z} , C = {x:x is a negative integer} , D = {x:x is an odd integer} . Find : A nn C .

Let A = {x: x in Z^(+) } , B = {x:x is a multiple of 3, x in Z} , C = {x:x is a negative integer} , D = {x:x is an odd integer} . Find : A nn D .

Let the set I of all integers be the universal set and let A ={x: x is a negative integers be its subset . Find A'.

Let A = {x: x in Z^(+) } , B = {x:x is a multiple of 3, x in Z} , C = {x:x is a negative integer} , D = {x:x is an odd integer} . Find : C nn D .

Let A = {x: x in Z^(+) } , B = {x:x is a multiple of 3, x in Z} , C = {x:x is a negative integer} , D = {x:x is an odd integer} . Find : B nn D .