Question

What is pure surds and what is mixed surds

Answer 1

Pure surd has no numbers outside it while mixed does. Example

√27 --> Pure
3√3 --> Mixed

While both √27 and 3√3 are equal

Answer 2

 Pure surds : The surds having 1 as rational Coefficient, are called Pure surds. ...Mixed Surd :- The Surds having rational Coefficient other then 1 are called Mixed Surds.