Question

.plz make me understand this step​

Answer 1

Hey MATE!!

It's simply written that 1/1*2 = 1/2.

Now what to make u understand in that, table of 1,huh..

Answer 2

Answer:

1.2 this point means multiply in principle of mathematic induction (PMI) thats why

2=1.2=1.1.2..................and so on