Radha is drawing dot Rangoli beautiful pattern of line joining dots with chalk powder she has nine dots in a row how many dots Rangoli have rose how many dots are there if there are 8 rows if there are 10 rows
Question
If f : Z to Z be defined by f(x) = x+1. Find g : Z to Z such that gof = Iz
The ratio of surface area pf a sphere and curved surface area of a hemisphere is 9:2. Find ratio of their volumes.
