Question

If p/q and r/s are rational numbers , then p/q is multiplicative inverse of r/s ,If ________ * 1 point
(p/q)(r/s)=1
(p/q)(-r/s)=1
(p/q)=(r/s)
(p/q)=(-r/s)

Answer 1

Answer: If p/q and r/s are rational numbers , then p/q is multiplicative inverse of r/s ,If p/q = r/s