Question

3. Let X = {n E N:15ns50). If A={n E X:n is a multiple of 23) and B = {n E X:n is a multiple of 7}. And of the number of elements in the smallest
subset of X containing both A and B is K then the sum of digits of K is​

Answer 1

Answer:

Let X = {n E N:15ns50). If A={n E X:n is a multiple of 23) and B = {n E X:n is a multiple of 7}. And of the number of elements in the smallest

subset of X containing both A and B is K then the sum of digits of K is