Friday

September 19, 2014

September 19, 2014

Posted by **Hannah** on Sunday, January 30, 2011 at 9:42pm.

The 3 is little above the square root.

I know that it is -1/3x^-4/3. Can this be written as -1/3x^4/3 ?

- Math(Please check) -
**Reiny**, Sunday, January 30, 2011 at 9:58pmSo I read this as

f(x) = x^(1/3)

f '(x) = (1/3)x^(-4/3)

which could be written as 1/(3x^(4/3)

why do you have a negative sign in front?

- Math(Please check) -
**Hannah**, Sunday, January 30, 2011 at 10:05pmI had the negative sign there because thatg was one of the answer choices that best fit what I had but there is no negative correct? Its positive?

**Answer this Question**

**Related Questions**

math - determine the area of triangle abc when side ab= square root of x, side ...

Calculus - find derivitive of 1/square root of x 1/square root of x = x^(-1/2) ...

algebra 2 - Not sure if either one of these answer are correct to simplify the ...

math calculus please help! - l = lim as x approaches 0 of x/(the square root of...

algebra - simplify: square root of 5 + square root of 20 - square root of 27 + ...

Math - 5L= ?cL 102mL= ?L 1895g= ?kg 2.3kg= ?g What is the square root of 36/49? ...

math - thanks for the help but i was wondering (16 square root of x-3) times(...

Math - I can not find the solutions to the following problems using 2 methods: ...

math - What does it mean to have the sqaure root of 5 with a 2 in front of it? ...

Math - How do you find a square root of a number that's not a perfect square? I'...