Question

find the value of x such that the y^1 of y = x^2/3 - x2/3 is 1/4

a.9

b.10

c.8

d.11

Answer 1

You mean y' (y prime) instead of y^1
y' is short hand for derivative of y with respect to the independent variable (x in this case)
y^1 means y to the first power, which is just y

Answer 2

thanks