Surds plz gv a answer

Question

3) How to Arrange the surds cube root 4, 4 root 5 and square root 8 in descending order of magnitude

Answer 1

cube root of  is about 1.5874

4•√5 is about 8.9443

√8 is about 2.8284

 

This enables you to put the numbers into descending order (in their original irrational forms)

 

If you meant 4th root of 5, instead of four times square root of 5, that number is 1.4954; all numbers rounded to 4 places.