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Figure 2.14 shows a relation R between t...

Figure 2.14 shows a relation `R` between the sets `P\ a n d\ Q` . Write this relation R in i. Roster form ii. Set builder form. What is tis domain and range?

A

Only I and II are true.

B

Only II and II are true.

C

I, II and III are true

D

Neither I, II nor III are true.

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The correct Answer is:
C
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DISHA PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE - 1
  1. Let R be a relation from N to N defined by R = {(a , b) : adot b in ...

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  2. Consider the following statements. I. The relation R = {(x,x^(3)) :...

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  3. Figure 2.14 shows a relation R between the sets P\ a n d\ Q . Write th...

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  4. The domain of relation R = {(x,y) : x^(2) + y^(2) = 16, x, y in Z } ...

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  5. If A = {a,b,c,d}, B = {1,2,3}, Which of the following sets of ordered ...

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  6. If A = {1,2,4}, B = {2,4,5} , C = {2,5} , then (A - C ) xx (B - C) is ...

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  7. If (AxxA) has 9 elements two of which are (-1,0) and (0,1), find the ...

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  8. the value of the function f(x)=(x^2-3x+2)/(x^2+x-6) lies in the inter...

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  9. Let A = {1,2,3,4}, B = { 1,5,9,11,15,16} and f = {(1,5), (2,9),(3,1),(...

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  10. Which of the following relation is a function ?

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  11. For which Domain, the functions f(x) = 2x^2-1 and g(x)=1-3x are equal ...

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  12. The domain of the function f(x) = (1)/(sqrt(9 - x^(2))) is

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  13. There are three relations R(1) , R(2) and R(3) such that R(1) = {(2,...

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  14. The domain of definiton of the function f(x)=(1)/(sqrt(x^(12)-x^(9)+x^...

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  15. The domain and range of the real function f defined by f(x)=(4-x)/(x-4...

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  16. Let N be the set of natural numbers and the relation R be defined on ...

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  17. The domain of the function f(x) = (x^(2) + 3x+ 5)/(x^(2) -5x + 4) is

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  18. The domain of the function f given by f(x) = (x^(2)+ 2x+ 1)/(x^(2) - 5...

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  19. Find the domain of f(x)=sqrt((log)(0. 4)((x-1)/(x+5)))

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  20. If f(x)=(x)/(x-1), then what is (f(a))/(f(a+1)) equal to?

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