alleryFor whole numbers x, what is the solution set of x < 4?
A{0, 1, 2, 3}
B{1, 2, 3, 4}
C{1, 2, 3}
D{0, 1, 2, 3, 4}
Answer & Solution
Correct answer: A. {0, 1, 2, 3}
Whole numbers start at zero, and the strict upper bound excludes 4.
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