Question

Solve: 4x - 7 < 9, $xϵN$

• A. {0, 1, 2, 3}
• B. {1, 2}
• C. {1, 2, 3}
• D. {1, 2, 3, 4}

Answer 1

The correct option is C {1, 2, 3}

4x - 7 < 9
4x < 16
x < 4., $xϵN$
Solution set: {1, 2, 3}