Question

K = {x : x is a prime number which is a divisor of 42} in roster form

Answer 1

Answer:

hr iron flirting is the most common form

Answer 2

{2,3,7}

As the factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42 so we will sort the primes and  write them here

Hope I helped u