Question

Write the Set builder form of :
E={7,14,21,28,35,42,49,56}​

Answer 1

Answer:

As we can see that the elements are the multiples 7 from 2 to 14

So, in set-builder form it can be written as

E={x:x=7n,n∈N,2≤n≤14}

Step-by-step explanation:

I hope this is helpful for you