Find All Positive Solutions for the Equation

question 46

Multiple Choice

Find all positive solutions for the equation.
-(2 + x) ≡ 5 (mod 4)

• A){4, 6, 8, 10, 12, 14, ...}
• B){0, 2, 4, 6, 8, 10, ...}
• C){3, 7, 11, 15, 19, 23, ...}
• D)None

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