Question

could you just help me with #1 and #2? ignore #3. WILL FAN AND MEDAL
problem in attachment xx

Answer 1

\(\left| 4-v \right|<5\) can be written as these two in-equations:
1. \((4-v)<5\), which is \(v>-1\).
2. \(-(4-v)<5\), which is \( v<1\).

Answer 2

If you combine these two in-equations, you will get -1<v<1.