`A = {x: x` ia a natural number less than 8}
Write a subset of A containing all even numbers in A.

A = {x: x ia a natural number less than 8} Write in roster form.

A = {x: x ia a natural number less than 8} Which of the following could not be the number of elements of power set of a set? [2,8,10,16]

Examine whether the following statements are true or false: i) '{a, b} not a subset of {b, c, a}' ii) '{a,e} is a subset of {x: x' is a vowel in the English alphabet} iii) '{1,2,3} is a subset of {1,3,5}' iv) '{a} is a subset of {b,c}' v) '{a}is a subset of {a, b, c}' vi) {x: x is an even natural number less than 6}is a subset of {x: x is a natural number which divides 36}

If A{ x: x is a natural number,x 7} , then n(A) is

A={ x:x is an integer and -3 B={x:x is a natural number less than 6} Express A and B in roster form .

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

A relation R on set natural numbers is defined by R={(x,y):y=x+5 ,x is a natural number less than 4, x, y in N } Write the domain and range of the relation.

Find the union of each of the following pairs of sets: i) X={1,3,5} Y={1,2,3} ii) A={a, e, i, o, u}, B={a, b, c} 'iii) A={x: x is-a natural number and multiple of 3} B={x: x is a natural number less than 6} iv) 'A={x: x is a natural number and '1 B={x: x is a natural number and '6 v) 'A={1, 2,3}, B= {phi}

A relation R on set natural numbers is defined by R={(x,y):y=x+5 ,x is a natural number less than 4, x, y in N } Write the relation in roster form.

Examine whether the following statement are true or false {x:x is an even natural number les than 6} sub {x:x is a natural number which divides 36}