FUNCTIONS CONCEPTUAL FUNCTIONS FUNCTIONS CONCEPTUAL QUESTIONS CLASS WORK

FUNCTIONS CONCEPTUAL FUNCTIONS

FUNCTIONS CONCEPTUAL QUESTIONS CLASS WORK

FUNCTIONS CONCEPTUAL 1. If n(A) = 4 then the number of relations from A to A is Solution :

FUNCTIONS 2. which are not functions is Solution : CONCEPTUAL

In FUNCTIONS CONCEPTUAL 3. D or E the number of functions that can be defined from the set of students to the set of grades is Solution :

FUNCTIONS CONCEPTUAL 4. If A={a, b, c, d, e} and B={1, 2, 3, 4} then which of the following is a function from A to B ? Solution :

FUNCTIONS CONCEPTUAL

FUNCTIONS CONCEPTUAL 5. If A={1, 2, 3, 4, 5} then the number of possible one functions from A to itself is Solution :

FUNCTIONS CONCEPTUAL 6. If A = {1, 4, 7, 11, 27} and B ={1, 3, 5, ---23} then the number of injections that can be defined from A to B is Solution :

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL 10. The number of many one functions from A={1 , 2 , 3} to B = {a , b, c, d} is Solution :

FUNCTIONS CONCEPTUAL 11. The number of onto functions from {x , y , z} to {a , b , c , d} is Solution :

FUNCTIONS CONCEPTUAL 12. The number of onto functions from {1 , 2 , 3, 4} to {a , b, c} is Solution :

FUNCTIONS CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL 14. If A = {1 , 2, 3 , 4} and B = {1 , 2, 3} then the number of into functions that can be defined from A to B is Solution :

FUNCTIONS CONCEPTUAL 15. If the number of elements in A is 106 then the number of bijective functions we can define from A to A is Solution :

FUNCTIONS CONCEPTUAL 16. If the number of possible constant function from A to B if n(A)=6 and n(B)=4 is Solution :

FUNCTIONS CONCEPTUAL 17. If A = {1, 2, 3……. n} then the number of identity functions from A to A is Solution :

FUNCTIONS 18. Which of the following is a function Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL KEY : 4

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL

FUNCTIONS Then which of the above statement is true Solution : CONCEPTUAL

FUNCTIONS which one of the following holds ? CONCEPTUAL

FUNCTIONS CONCEPTUAL QUESTIONS HOME WORK

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL 3. A set A has 3 elements and set B has 4 elements then the number of injections that can be defined from A to B is Solution :

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : 1 -1. ‘ 1’ in codomain has no pre image CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : Neither one-one nor onto CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : bijective CONCEPTUAL

FUNCTIONS Solution : Negative real numbers have no pre image CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS Solution : CONCEPTUAL

FUNCTIONS CONCEPTUAL

FUNCTIONS CONCEPTUAL Then which of the above statements is true?

FUNCTIONS CONCEPTUAL 23. Statement I : Every strictly monotonic function is one. Then which of the above statements is true?

FUNCTIONS List - I iii) f, g are injections iv) f, g are surjections The correct match from list I to list II is CONCEPTUAL List - II

FUNCTIONS (i) CONCEPTUAL (ii) (iv)

FUNCTIONS CONCEPTUAL Statement II : product of an even and an odd function is odd. Then which of the above statements is true? 1) Both statement-I and statement-II are true and statement-II is the correct explanation of statement-I 2) Both statement-I and statement-II are true and statement-II is not the correct explanation of statement-I

FUNCTIONS CONCEPTUAL 1) Both statement-I and statement-II are true and statement-II is the correct explanation of statement-I 2) Both statement-I and statement-II are true and statement-II is not the correct explanation of statement-I 3) Statement -I is true and statement-II is false 4) Statement -I is false and statement-II is true

FUNCTIONS CONCEPTUAL 1) Both statement-I and statement-II are true and statement-II is the correct explanation of statement-I 2) Both statement-I and statement-II are true and statement-II is not the correct explanation of statement-I 3) Statement -I is true and statement-II is false

FUNCTIONS CONCEPTUAL Solution : y(y-1)≤ 0 Key : 1

FUNCTIONS CONCEPTUAL Thank you…