Question

X+1/x = 13 then what is x-1/x =?

Answer 1

Answer:

given=X+1/X=13

X+1=13x. (by cross muliply)

13x-x=1

12x=1

X=1/12

find=x-1/x

put value of X in this

1/12-1/12

by lcm

-11/12/12

-11/144