1. The light is on when the true inputs are {q} or {r}. The light is off when the true inputs are {p} or {p, q} or {p, q,r}. 2. The light is on when the true inputs are {p, q} or {p,r}. The light is...

1. The light is on when the true inputs are {q} or {r}. The light is off when the true inputs are {p} or {p, q} or {p, q,r}.

2. The light is on when the true inputs are {p, q} or {p,r}. The light is off when the true inputs are {p} or {q} or {r}.

3. The light is off when the true inputs are {p} or {q} or {r} or {p, q,r}

4. The light is off when the true inputs are {p, q} or {p,r} or {q,r} or {p, q,r}