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Define a  function as a set of ordere...

Define a  function as a set of ordered pairs.

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Express { (x,y):x^(2)+y^(2)=25 where x,y in W } as a set of ordered pairs.

Write the following relations as sets of ordered pairs and find which of them are function : {(x , y): x+y=3, x , y in {0,1,2,3}}

Write the following relations as sets of ordered pairs and find which of them are function : {(x , y): y=3x ,\ x in {1,2,3},\ y in {3,6,9, 12}}dot

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RD SHARMA ENGLISH-FUNCTIONS-All Questions
  1. If f: RR->RR be defined as follows: f(x)={1,\ if\ x in QQ, -1,\ if\...

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  2. If f: R->R be defined as follows: f(x)={1,\ if\ x in Q-1,\ if\ x !in ...

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  3. Define a  function as a set of ordered pairs.

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  4. Define a function as a correspondence between two sets.

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  5. Let A={-2,\ -1,\ 0,\ 1,\ 2}a n d\ f: A->Z be given y f(x)=x^2-2x-3. Fi...

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  6. Let A={-2,\ -1,\ 0,\ 1,\ 2}a n d\ f: A->Z be given y f(x)=x^2-2x-3. Fi...

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  7. If a function f: R->R be defined by f(x)={3x-2,\ x<0 1, x=0 4x+1, x >0...

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  8. A function f: R->R is defined by f(x)=x^2dot Determine Range of f ii....

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  9. Let f: R^+ -> R where R^+ is the set of all positive real numbers, be ...

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  10. Let f: R->R whre R^+ is the set of all positive real numbers, be such ...

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  11. Let f: R->R whre R^+ is the set of all positive real numbers, be such ...

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  12. Write the following relations as sets of ordered pairs and find which ...

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  13. Write the following relations as sets of ordered pairs and find which ...

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  14. Write the following relations as sets of ordered pairs and find which ...

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  15. If f,g,\ h are three functions defined from R\ to\ R as follows: Find ...

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  16. If f,g,\ h are three functions defined from R\ to\ R as follows: the r...

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  17. If f,g,\ h are three functions defined from R\ to\ R as follows: the r...

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  18. Let X={1,2,3,4}a n d\ Y={1,5,9, 11 , 15 , 16} Determine which of the ...

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  19. Let X={1,2,3,4}a n d\ Y={1,5,9, 11 , 15 , 16} Determine which of the ...

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

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