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.
Definition of Cubed Numbers. The number obtained by multiplying a number three times is called a Cubed Number. The cube of an integer is also called as perfect cube. The cube of a number 5 is 53 = 5 Ã 5 Ã 5 = 125. The cube of a number - 6 is (- 6)3 = - 6 Ã - 6 Ã - 6 = - 216.