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If R is the relation '' greater than'' ...

If R is the relation '' greater than'' for :
A = {1, 4, 5,} to B={1,2,4,5,6,7}, write down the elements corresponding to R.

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The correct Answer is:
{(4,1), (4,2),(5, 1), (5,2), (5,4)}
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Let R he the relation "greater than" from : A = (1,4,5) to B = (1,2,4,5,6,7). Write down the elements corresponding to R.

If R is the relation ‘less than' for: A= {2, 4, 6, 8, 10} to B= {8, 10, 12} , write the elements corresponding to R.

If R is the relation ‘less than' from set A = {1, 2, 3, 4, 5} to B = {1,4,6}. Write down the cartesian product corresponding to R. Also find inverse relation to R.

If R is the relation ‘lessthan from A={1,2,3,4,5} to B={1,4,5}. Write down the cartesion product corresponding to R. Also find the inverse relation to R.

If 'R' is relation ' less than' from set A = {1, 2, 3, 4, 5} to set B = {1, 4, 7} write down the Cartesian Product corresponding to 'R'. Also find the Inverse Relation to R.

If 'R' is relation 'less than' from set A= {I, 2, 3, 4, 5} to set B = {1, 4, 5} write down the Cartesian Product corresponding to 'R'. Also find the inverse relation to R.

If 'R' is relation ' less than' from set A = {I , 2, 3, 4, 5} to set B = { 1 , 4, 6} . Write down the Cartesian Product corresponding to 'R'. Also find the Inverse Relation to R.

If R is a relation "is divisor of" from the set A = {1, 2, 3} to B = {4, 10, 15}, write down the set of ordered pairs corresponding to R.

If A ={4,9,16,25}, B = {1, 2, 3, 4} and R is the relation ‘‘is square of" from A to B, write down the set corresponding to R. Also find the domain and range of R.

If A= {1, 2,3, 4,5, 6,7} and B= {3,5,7,9,11}, then A nn B equals :

BETTER CHOICE PUBLICATION-RELATIONS AND FUNCTIONS -PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE
  1. Show that the relation R in the set {1,2,3} defined as R={(1,3), (3, 2...

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  2. If R is the relation ‘less than' for: A= {2, 4, 6, 8, 10} to B= {8,...

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  3. If R is the relation '' greater than'' for : A = {1, 4, 5,} to B={1...

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  4. Show that the function f:N rarr N given by f(x) = 4x is one-one, but ...

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  5. Show that the function f:N rarr N given by f(x) = 5x is one-one but n...

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  6. Find fog and gof , if f(x) = x^2 , g (x) = x +1

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  7. If f :Rrarr R defined by f(x)= (5x+6)/7 is an invertible function, ...

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  8. Prove that the relation R in Z of integers given by: R = {(x, y): 2x -...

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  9. Prove that the relation R in Z of integers given by: R = {(x, y): 3x -...

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  10. Show that the relation R defined by R = {(a, b) (a - b), is divisible ...

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  11. Check the injectivity and surjectivity of the following function: f ...

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  12. Check the injectivity and surjectivity of the following function: f :...

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  13. If f(x) =x/(x-1) then show that (fof)(x) = x.

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  14. If f:(1,3,4} rarr {1, 2,5} and g:(1,2,5) {1,3} be given by f = {(1, 2)...

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  15. If f : R rarr R defined by : f(x) = frac {3-2x}{4} is an inversible fu...

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  16. If f : R rarr R defined by : f(x) = frac {6-5x}{7} is an inversible fu...

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  17. Prove that the relation R in Z of integers given by: R = {(x, y): 2x -...

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  18. Let f:NrarrY, be a function defined as f(x) = 4x+3, where, Y = {y in ...

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  19. In a binary operation **: phi xx phi rarr phi is defined as a ** b = (...

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  20. If f(x) = 4x – 1 and g(x)=x^3 + 2, find gof

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