Question

If f(x)=x^2/3, find f(-1) If f(x)=x^2/3, find f(-1) @Mathematics

Answer 1

1/3

Answer 2

x^(2/3)= \[\sqrt[3]{x^2}\] so as (-1)^2=1 and \[\sqrt{1}\]=1
(-1)^(2/3)=1

Answer 3

nevermind im wrong http://www.wolframalpha.com/input/?i=%28-1%29%5E%282%2F3%29

Answer 4

2/3 want to be exponent ???

Answer 5

indifferent this will be equal 1

Answer 6

yes, you were correct, 1 is the correct answer

Answer 7

oooh lol if not then its super easy :)

Answer 8

but in future in case of this style of exercise will be right,correct if you will us paratheses