Question

4. If p/q and r/s are rational
numbers, 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
e. option 5
f. Other:​

Answer 1

Answer

B p/q+r/s=1 ans