A = {x : x `in` N, and x is a factor of 30}, B = {x : x `in` N and x is a prime factor of 30}. Draw Venn diagram for `AuuB`.

4x + 1 is a factor of ____

If A = { x : x is a factor of 15} , B = { x : x is a factor of 18} , then A cap B =

A={x:x in N, and x is a multiple of 4}, B={x:x in N , and x is a multiple of 6}, C={x:x in N, and x is a multiple of L.C.M of 4 and 6}: Find A cap B . How can you relate the sets A cap B and C?

If A = {x : x is a factor of 12} and B = {x : x is a factor of 6}, then find AuuB and AnnB .

If A = {x : x is a prime and x lt 10 }, B = {x : x is a factor of 6}, then find AnnB , AuuB and A - B.

Show that (x-1) is a factor of x ^(n)-1.

IF A= {x :x in N and x lt20} and B= {x :x in N and x le 5} , then write the set A-B in the Set-Builder form.

Common factors of 8x, 24 are

If A = {x : x is a factor of 24}, then find n(A).

If x-2 is a factor of x^(2)+6x+16b , then b =