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Maths Puzzle
Numerical Ability
1/3|2x-1|<1
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I need help with the following
Given U = {18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29}, A = {21, 23, 25, 27, 29}, and B = {26, 27, 28, 29}. Find A′ U B′.
(2x-3)^2=25