Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Variables x and y are related by the equation x = 
du. Show that is proportional to y.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Sol. We have,
x = du
∴ 
= 
⇒ 
= 
⇒ 
= 
⇒ 
= 
⇒ 
= 
× 
= 9y
Hence, ∝ y
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