SOLUTION: Simplify the expressions nvolving rational exponents. Assume all variables represent positive real numbers. write your answers with positive exponents. expression -25^3/2 10

Question 410411: Simplify the expressions nvolving rational exponents. Assume all variables represent positive real numbers. write your answers with positive exponents.
expression
-25^3/2
1000^-2/3
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
write your answers with positive exponents.
expression
-25^3/2
Take the square root and get:
(5i)^3
= (125)(-i)
---
= -125i
======================

1000^-2/3
Take the cube root and get:
10^-2
=(1/10)^2
---
= 1/100
===========
Cheers,
Stan H.
===========

RELATED QUESTIONS
Simplify the expression. Assume all variables represent positive real numbers. Write your (answered by stanbon)

Simplify the radical expressions. Assume that all variables represent positive real... (answered by checkley71)

Simplify the radical expressions. Assume that all variables represent positive real... (answered by stanbon)

Simplify the radical expressions. Assume that all variables represent positive real... (answered by checkley71)

Simplify the radical expressions. Assume that all variables represent positive real... (answered by malakumar_kos@yahoo.com)

Simplify each expression. Write answers in positive exponents. Assume all variables... (answered by mananth)