Question

simplify 21 root 11​

Answer 1

Answer:

First of all get the values of

√13=3.60

√21=4.58

√11=3.31

therefore ,

√13+√21+√11+x=6

3.60+4.58+3.31+x=6

x+11.49=6

x= 6-11.49

\boxed{\textbf{\large{x=-5.49}}}