Question

Find the values of \( x \), which satisfy the inequation: \( -2 \leq \frac{1}{2}-\frac{2 x}{3} \leq 1 \frac{5}{6}, x \in N . \) Graph the solution on the number line.

Answer 1

[By subtracting 1/2 on both sides of inequality]

But x ∈ N, hence only possible solution for x = {1, 2, 3}