Question

(r-p)*(r-q)*(r-r)*(r-s)​

Answer 1

Answer:

0

Step-by-step explanation:

Since (r-r) = 0, (r-p)(r-q)(r-r)(r-s) = 0

Answer 2

Answer:

(r-p)*(r-q)*(r-r)*(r-s)

0