Question

1.1f A-{1.2,3,4,5) and B=-a, b,c ) then nAXB)

(a)5 (b)3(c) 15(d) 125

2.The relation "daughter of is a

relationship

(a) Refiexive( b ) symmetric (c) transitive ( d) none

ItA =(12.3) and B [a, b. c) t=I(1,a), (1, b). (1, e))g= ((1, a). (3, C). (2.))

h ((1.@),(2.b),. (3, a)}q-{(1.a),(2,a),3,.b)1,b3.a)} then

3. Which of the above is one to one relation?

(a)f

(b) 9 (c) h

(d)

4. Which of the above is one to many relation ?

(a) f

(b) g (c) h

(d)

5. Which of the above is many to one relation?

(a)f (b) 9 (c) h

(d)

6.If fox)-ax b and f=(1,7) (2,163.31) then the value of a, b are

(a) 2-1(b) 21 (c)3-1 (d) 2-1

7. If f from R XR defined by f(x)= x+1 then f (5,17 26) =

(a)(-1,1,2) (b) (0, 1, 2) (c) (2. 4,5) (d) (0.2)

8. Given f(x) =vT+i and glx)=1x, then {foglx).

9.If f(x)- 5x-2, 9%)=2x-3 then {fogHx) =,

10.A function t is given by tx)= {x -2}15 then t-1 (x)=.​

Answer 1

Answer:

sorry i can't answer your question