How do you simplify (x^(5/3)y)/(xy^(-1/2))?

2 Answers
Sep 19, 2016

color(green)(x^(2/3)y^(3/2))

Explanation:

(x^(5/3)y)/(xy^(-1/2))
color(white)("XXX")=(x^(5/3))/(x) * (y)/(y^(-1/2))

color(white)("XXX")=(x^(5/3) * x^(-1)) * (y * y^(1/2))

color(white)("XXX")=x^(2/3) * y^(3/2)

Sep 19, 2016

Just for comparison to Alan's

color(maroon)(x^(2/3)y^(3/2))

Explanation:

Given:" "(x^(5/3)y)/(xy^(-1/2))

'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Write as: " "(root(3)(x^3xx x^2)color(white)(..)ysqrt(y))/x

" "(cancel(x)^1root(3)(x^2)color(white)(..)ysqrt(y))/(cancel(x)^1

root(3)(x^2) xx sqrt(y^2xxy)

x^(2/3)xxy^(3/2)

x^(2/3)y^(3/2)