Determine function given below is one-to-one : To each country in the world assign the latitude and longitude of its capital.

Determine function given below is one-to-one : To each state of India assign its capital.

Determine function given below is one-to-one : To each person on earth assign the number, which corresponds to his height.

Give one function of each of the following:Interstitial cells.

Give one function of each of the following: Sertoli cells.

Give one function of each of the following:Corpus luteum

Study the figure given below and answer the question that follow: Identify'a' in the figure and mention its function.

Given statement below. Identify the statement given below as contrapositive or converse of each other. If a quadrilateral is a parallelogram, then its diagonals bisect each other. (i) If the diagonals of a quadrilateral do not bisect each other, then the quadrilateral is not a parallelogram. (ii) If the diagonals of a quadrilateral bisect each other, then it is a parallelogram.

Show that the function f:N rarr N given by f(x) = 5x is one-one but not onto.

Show that the function f : NrarrN given by f (x) = 2x is one-one but not onto.

Show that the function f: N rarrN given by f(x)= 3x is one-one but not onto.