Question

Which of the following set of variables x and y are direct proportions and which are inverse proportions? Find the constant of proportionality .​

Answer 1

Given that. x and y are inverse proportion,

i.e. x∝

y

1

∴xy=K, where K is constant proportionality

Given.

x=3,y=2

∴3×2=K=6

Answer is 6