Question

.
If A = {3,9,27,81}, then write A in the set builder form​

Answer 1

Answer:

A = {x: x = 3ⁿ, n ∈ N, n ≤4}

Step-by-step explanation:

A = {3, 9, 27, 81}

A = {x: x = 3ⁿ, n ∈ N, n ≤4}