Write the following in roster form

Write the following set in roster form A = {x//x^2=16 }

Write the following set in roster form A ={x|x is a prime number , 1 lt x lt 20 }

Write the following set in roster form A ={x|x is a prime number , 1 lt x lt 20 }

Write the following set in roster form: D = {x : x is a prime number which is divisor of 60}

Write the following set in roster form: B = {x : x is a natural number less than 6}

Write the following set in roster form: C = {x : x is a two-digit natural number such that the sum of its digits is 8}

Write the following set in roster form: F = The set of all letters in the word BETTER

Write the following set in roster form A = { x is a natural number less than 6}

Write the following set in roster form: A = {x : x is an integer and -3 < x < 7}