Question

s+ 1/s =11 find s-1/s​

Answer 1

Step-by-step explanation:

s+1/s=11

Or, (s+1/s)^2=11^2

Or, (s-1/s)^2+4×s×1/s=121

Or,( s-1/s)^2=121-4

Or, s-1/s=sqrt(117)