Home
Class 10
MATHS
f={(2, 1), (3, b), (4, b), (5, c)} is a....

`f={(2, 1), (3, b), (4, b), (5, c)}` is a____.

A

identiy function

B

one-one function

C

many-one function

D

constant function

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • DEPARTMENTAL MODEL PAPER

    FULL MARKS|Exercise PART-II|13 Videos

  • DEPARTMENTAL MODEL PAPER

    FULL MARKS|Exercise PART-III|13 Videos

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Answer the following questions)|20 Videos

  • GEOMETRY

    FULL MARKS|Exercise THINKING CORNER|2 Videos

Similar Questions

Explore conceptually related problems

Let A=[(1, 2), (1, 3)], B=[(4, 0), (1, 5)], C=[(2, 0), (1, 2)] show that (A-B)C=AC-BC

Let A = {1,3,4,7,11} , B = {-1,1,2,5,7,9} and f : A rarr B be given by f = {(1,-1),(3,2),(4,1),(7,5),(11,9)} then f is ............ .

Let X = { 1,2,3,4}, Y = {a,b,c,d} and f={(1,a), (4,b), (2,c),(3,d),(2,d)}. Then f is

Let A={1,2,3,4}, B={1,5,9,11,15,16} and f={(1,5),(2,9),(3,1),(4,5),(2,11)} Are the following true? (i) f is a relation from A to B (ii) f is a function from A to B. Justify your answer in each case.

Given that A=[(1, 3), (5, -1)], B=[(1, -1, 2), (3, 5, 2)], C=[(1, 3, 2), (-4, 1, 3)] verify that A(B+C)=AB+AC .

If X ={-5,1,3,4} and Y={a,b,c} , then which of the following relations are function from X to Y ? (i) R_1 = {(-5,a) ,(1,a) ,(3,b)} (ii) R_2 = {(-5,b),(1,b),(3,a), (4,c)} (iii) R_3 = {(-5,a),(1,a) ,(3,b) ,(4,c) ,(1,b)}

Let A = {1,2,3,4),B={1,5,9,11,15,16} and f= {(1,5),(2,9),(3,1) ,(4,5) ,(2,11)} are the following true f is a relation from A to B

If A= [(2,1),(4,-2)] ,B= [(4,-2),(1,4)] and C= [(-2,-3),(1,2)] find (III)A-(3B-C)