MEDIUM
10th Tamil Nadu Board
IMPORTANT
Earn 100

Let f: AB be a function defined by fx=x2-1, where A={2, 4, 6, 10, 12}, B={0, 1, 2, 4, 5, 9}. Represent f by an arrow diagram.

Important Questions on Relations and Functions

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Let f: AB be a function defined by fx=x2-1, where A={2,4,6,10,12}, B={0,1,2,4,5,9}. Represent f by

A graph

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Represent the function f(x)={(1, 2), (2, 2), (3, 2), (4, 3), (5, 4)} through an arrow diagram.

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Represent the function f={(1, 2), (2, 2), (3, 2), (4, 3), (5, 4)} through a table form.

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Represent the function f={(1, 2), (2, 2), (3, 2), (4, 3), (5, 4)} through a graph representation.

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Show that the function f:NN defined by f(x)=2x-1 is one-one but not onto.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Show that the function f:NN defined by f(m)=m2+m+3 is one-one function.
MEDIUM
10th Tamil Nadu Board
IMPORTANT

Let A={1, 2, 3, 4} and B=N. Let f:AB be defined by f(x)=x3 then  find the range of f.

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Let A={1, 2, 3, 4} and B=. Let f:AB be defined by f(x)=x3 then identify the type of function.