Write the following sets in set-builder form :
a) A = {7,14,21,28,35,42,49}
b) B = {2,4,9,16,25,...}
c) C = {1,8,27,64,...}
d) D = {1,2,3,4,6,8,12,24}
e) E = {3,9,27,81,343}
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Answer:
Step-by-step explanation:
a) A = {x ∈ N | x = 7N, 1 ≤ N ≤ 7} - where N is a natural number.
The rest are done in a similar fashion.
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