Here is some information about four countries. Based on this information, how would you classify each of these countries. Write ‘democratic’, ‘undemocratic’ or ‘not sure’ against each of these.
a Country A: People who do not accept the country’s official religion do not have a right to vote.
b Country B: The same party has been winning elections for the last
twenty years.
c Country C: Ruling party has lost in the last three elections.
d Country D: There is no independent election commission.
Write the equation of a circle with center at (3, -2) and radius 5. Find the coordinates of any two points on this circle.
Prove by mathematical induction that the sum of the first n odd natural numbers is equal to n squared.