- 14
- 0
X and Y are whole nos
X+Y= square of a no.
X-Y=prime no.
X*Y=twin no. (eg 77)
X/Y=irrational no.
how to solve such kind of problems apart from trial n error basis(ad hoc) ?
X+Y= square of a no.
X-Y=prime no.
X*Y=twin no. (eg 77)
X/Y=irrational no.
how to solve such kind of problems apart from trial n error basis(ad hoc) ?