Question

Express {x / x = 4n, n W and n < 5} in description form and roaster form.​

Answer 1

Answer:

Roster form:

{4,8,12,16}

Step-by-step explanation:

It is given that n is less than 5 and here n is multiplying with 4.

So, less than 5 means 1,2,3,4.

we have to substitute this numbers in 4n and

We can get the answers as the above which are in the brackets.

So, x is the form of 4,8,12,16.