I had a great time solving the following question a couple of nights back. More so because I’d failed to lớn solve this question in the past.

*

This question is completely unapproachable if you try to use algebra. However, generating simple examples helps.

Let me try & write down some solutions to lớn

*
: they are
*
bởi you see a pattern? The answer becomes a two-liner as soon as you observe this.




Bạn đang xem: Imo 1981/a3 solution

*

*

*

*



Xem thêm: Quy Luật Quan Hệ Sản Xuất Phù Hợp Với Trình Độ Phát Triển Của Lực Lượng Sản Xuất

Search for:

Recent Posts

Recent Comments

*
- on Music & Class inIndia
*
pk on Music and Class inIndia
It sure doesn’… on Perceptual Control Theory
Last year in retrosp… on Decoding human personality
Last year in retrosp… on Dealing with conflicting…

Archives

Categories

Meta