Plz explain

I need to learn English for technical interv...

Please give the shortcuts of reasoning and a...

Narvas system

What will come at ghe place of blank!!!

What will come at blank???

ans:(a)

Explain 19,20,21

F(x)=cisπ/x increas in

If 2a+3b+6c=0;then the equation ax²+bx+c=0 h...

Can you give solution for this problem?