Question

B= {3,9,27,81}
write in set builder form​

Answer 1

Step-by-step explanation:

Set builder form :

When we write a set by defining it's elements with a " common property " , we can say that the set is in the " set builder form " .

Set builder form should follow some syntax.

B = { 3,9,27,81 } [ List form }

= { 3¹ , 3² , 3³ , 3⁴ }

B = { 3ⁿ : n € N , n < 5 }(Ans)