Question

 Y varies directly as square root of X. Find the constant of variation,when X=625, Y=5​

Answer 1

Answer:

Given : y∝

x

⇒y=k

x

Given : x=16,y=24

⇒24=k

16

⇒24=k∣4∣

⇒

4

24

=±k

⇒k=±6