Problema Solution
The sum of a number and 4 is at most the absolute value of the difference between the square of nine and the cube of six. Find the set of numbers satisfying the statement.
Answer provided by our tutors
let x be the number
x + 4 <= |9^2 - 6^3|
x + 4 <= |81 - 216|
x + 4 <= 135
x <= 131
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