Question

a) Write the following sets in Roster form i. A ={ x:x=n°,n€ W, ns5} ii. B = {x:x= 3p.p €I,-3sp<l) b) Express A = { x:x E N and 3x -2 14} in Roster and Description method​

Answer 1

Answer:

B={x:x is a natural number less than 6}

The natural numbers less than 6 are 1,2,3,4,5

So, the elements of this set are 1,2,3,4, and 5 only.

Therefore, the given set can be written in roster from as

B={1,2,3,4,5}