Question

If p/q and r/s are rational number , then p/q is multiplicative inverse of r/s if,

a)p/q=r/s

b)p/q+r/s=1

c)p/qXr/s=1

d)p/q+r/s=0​

Answer 1

Answer:

answer= c option

p/q and r/s are multiplicative inverse of each other if their multipy gives 1.

p/q×r/s =1.