Linear Equations and Inequalities

Linear Equations and Inequalities

IP 2

Solve: \[-2<\frac{x-1}{3}\leq3.\] Then:

  1. count the integer solutions;

  2. list the prime solutions.

Solution:

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Answer:\(-5<x\leq10\); (a) \(15\) integers; (b) Primes \(2,3,5,7\).

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