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Let A={1,2}, B={1,2,3,4}:How many relati...

Let A={1,2}, B={1,2,3,4}:How many relations will be there from A to B.

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SHARAM PUBLICATION-RELATIONS AND FUNCTIONS-EXAMPLE
  1. Write the relation R={(x,x^3):x is a prime numeber less than 10} is ro...

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  2. Let A={1,2}, B={1,2,3,4}: Write down the elements of AxxB.

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  3. Let A={1,2}, B={1,2,3,4}:How many relations will be there from A to B.

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  4. If A={1, 2, 3, 4, 5, 6} and a relation R on A is defined by R={(a, b):...

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  5. Let A={1, 2, 3, 5}, B={4, 6, 9}, A relation R form A to B is defined b...

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  6. Write the equivalence class [3]7 as a set.

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  7. Find [2](10)cap[1](13)

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  8. If f:{1, 3, 4} to {1,2,5} and g:{1,2,5} to {1, 3} given by f = {(1, 2)...

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  9. Let A={1, 2, 3} and let the relation R={(1, 2), (2, 3)} what is the mi...

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  10. If A = {1, 2, 3}, B = {4, 5, 6, 7} and f = {(1, 4), (2, 5), (3, 6)} i...

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  11. If f:RrarrRand g:RrarrR are given by f(x)=8x^3 and g(x)=x^(1/3), then ...

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  12. If f(x)=(1-x^(3))^(1/3) then find fof(x).

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  13. If f:RrarrR and g:RrarrR is defined by f(x)=sinx and g(x)=5x^2, then (...

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  14. If f: RrarrR and g:RrarrR is given by f(x)=abs(x) and g(x)=abs(5x-2) t...

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  15. If f: R rarr R is defined by f(x) = 3x + 2 define f (f (x))

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  16. If the fuction f:RrarrR defined by f(x)=3x-4 is invertible, then find ...

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  17. If f:R to R defined by f(x)=(3x+5)/(2) is an invertible function, then...

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  18. State whether the function f:NrarrN defined by f(x)=5x is injective, s...

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  19. If f(x)=x^3 and g(x)=x^(1/3). Then find gof(x):

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  20. If R be a relation from the set A to the set B, then-

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