Let , and Find the
.
Method 1: Using the product rule.
\Product rule for inverse variations: .
(Substitute
)
(Product of two same sings is positive) \ \
Apply division property of equality: If a = b then .
(Divide each side by 6)
(Cancel common terms)
Method 2: Using the proportion rule.
\proportion rule for inverse variations: .
(Substitute
)
Apply cross product property: .
(Product of two same sings is positive)
(Divide each side by 6) \ \
The value of .