Let A = {1, 2, 3, …, 20}. Define a relation R from A to A by R = {(x, y): 4x – 3y = 1}, where x, y ∈ A. Which of the following statements is/are correct?

1. The domain of R is {1, 4, 7, 10, 13, 16}.

2. The range of R is {1, 5, 9, 13, 17}.

3. The range of R is equal to codomain of R.

Select the correct answer using the code given below:

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