## anonymous 4 years ago what is 1.25^1.5 in a radical? why?

1. anonymous

1.5=3/2

2. anonymous

sqrt(1.25)^3

3. ash2326

1.25 ^1.5 can also be written as $1.25^{3/2}$ or $(1.25^3)^{1/2}$ you very well know this can be also written as $\sqrt{1.25^3}$