If S={x:x is a prime number such that 2

Show that the following pair of sets are equal A = {x : x is a real number such that x^2 B ={x : x is an integer such that 3x + 2 = 0 }

Express the following set in roster method :{x:x is a prime number less than 8}

Write the relation R={(x,x^3)} :x is a prime number less than 10}in roaster form.

If A={x:x is a prime number ,x<10},B={x:x is a natural number},find A ∩ B .

D = {x : x is a prime number E = {x : x is a natural number divisible by 3 and less than 15} F = {x: x is an odd natural number less than 18). Find D uu F

D = {x : x is a prime number E = {x : x is a natural number divisible by 3 and less than 15} F = {x: x is an odd natural number less than 18). Find E uu F

D = {x : x is a prime number E = {x : x is a natural number divisible by 3 and less than 15} F = : {x is an odd natural number less than 18). Find D uu E

If A={x:x is a natural number multiple of 3} and B={x:x is a natural number less than 6} then A∩B.

Write negation of the following statements consisting of quantifiers: (i) There exists,a real number x such that x ^2 = x

If P_1 and P_2 are two odd prime numbers such that P_1>P_2 then P_1^2-P_2^2 is