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.
Example Cube Roots: 1  The 3rd root of 64, or 64 radical 3, or the cube root of 64 is written as 3â 64 = 4. 2  The 3rd root of -64, or -64 radical 3, or the cube root of -64 is written as 3â-64 = -4.3  The cube root of 8 is written as 3â 8 = 2.4  The cube root of 10 is written as 3â 10 = 2.154435.xample Cube Roots: 1  The 3rd root of 64, or 64 radical 3, or the cube root of 64 is written as 3â 64 = 4. 2  The 3rd root of -64, or -64 radical 3, or the cube root of -64 is written as 3â-64 = -4.