Question

which of the following expression is not equal to (p-q+r)?​(1) (p-r)+q. (2) (r-q)+p . (3) -q+(p+r).(4) p+(r-q).

Answer 1

Answer: 1)(p-r)+q

Step-by-step explanation:

since 1]p+q-r not equals to p-q+r