Interventional radiology. Interventional radiology (IR), sometimes known as vascular and interventional radiology (VIR), is a medical sub-specialty which provides minimally invasive image-guided diagnosis and treatment of disease.
Report Abuse. 3*(2)^(1/3) In words, 3 times the third root of 2. Divide 54 by 27 (which is 3 cubed), giving 2 inside the radical and 3 outside.... ... Â· 5 years ago.*(2)^(1/3) In words, 3 times the third root of 2. Divide 54 by 27 (which is 3 cubed), giving 2 inside the radical and 3 outside. ... ... Â· 5 years ago.
An expression that contains a radical sign is said to be in reduced radical form if the radicandâthat's the number under the radical signâdoes not contain any perfect squares (or perfect cubes, if it's in the cube root sign.).You can use the following property to simplify a square root.n expression that contains a radical sign is said to be in reduced radical form if the radicandâthat's the number under the radical signâdoes not contain any perfect squares (or perfect cubes, if it's in the cube root sign.).