Question

find the value of x such as y' of y=x^2/3 - x^1/3 is 1/4
a. 9
b. 10
c. 8
d. 11

Answer 1

do you think the value of x is 8?

Answer 2

i can get it w8

Answer 3

(2/3)(1/x^(1/3)-(1/3)(1/x^2/3) substitution 8 for x
2/6-1/12=3/12=1/4
yes, x=8

Answer 4

theres something wrong w8

Answer 5

if 8 for x i trololo it but theres something tricky i cant see

Answer 6

Actually I never was able to solve x for 8, but just substituted 8 for x and it works out.

Answer 7

oww ok ok