Question

y
is directly proportional to square of x and y =a for a particular
value x
Find an
expression for y in terms of a,
when this value of x is doubled.​

Answer 1

Answer:

y = x^2

y = a

now we can write

a = x^2

=> x = root a

now x is double

y = (2x)^2

=(2.root a)^2

= 4a

Answer 2

Answer:

X root is the answer

Step-by-step explanation:

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