- #1
coconut62
- 161
- 1
Please see attached image.
I don't understand how is it so.
(Attempt): I already thought very hard, and obviously for this kind of mathematical rules, if i don't know the concept, i can't really make any attempt right? Just give me some hint then.
Thanks.
I don't understand how is it so.
(Attempt): I already thought very hard, and obviously for this kind of mathematical rules, if i don't know the concept, i can't really make any attempt right? Just give me some hint then.
Thanks.