Question

x2+y2=29xy then find the value of 2log (x-y) ​

Answer 1

Answer:

x2+y2=29xy

both side add -2xy

then x2+y2-2xy=29xy-2xy

1. get (x-y)2=27xy
2. add log both side
3. log(x-y)2=log27xy

• log(x-y)2= 2log (x-y)

1. 2log(x-y)