Question

Problem-3: Rewrite the following sets in set-builder notation
(a) A = (2, 4, 8, 16, 32, 64)
(b) B = (3, 6, 9, 12, 15, .....)
(c) C = (a, b, c, d, e, ...)
(d) D = {1, 2, 4, 5, 10, 20)
Solution:
(a) A = (x X2, n 56, n N)
(b) B = {x x = 3n, ne N)
(c) C = x 1 x is a letter of the English alphabet) (d) D = {x1 x is a positive integral factor of 20).​

Answer 1

Answer:

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Step-by-step explanation:

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