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If the mappings f and g are given by f =...

If the mappings f and g are given by f = {(1,2),(3,5),(4, 1)}, g= {(2,3), (5, 1), (1,3)}, then write down pairs in the mappings f o g and go f.

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If the mapping f and g are given by f = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)}, write down pairs in the mapping fog and gof.

If the mappings f and g are given by : f={(1,2),(3,5),(4,1)} and g={(2,3),(5,1),(1,3)} , write fog.

If the functions f and g are given by f={(1,2),(3,5),(4,1)} and g={(2,3),(5,1),(1,3)}, find range of f and g. Also,write down fog and go f as sets of f ordered pairs.

If the function f and g are given by f={(1,2),(3,5),(4,1)} and g={(2,3),(5,1),(1,3)} find range of f and g. Also write down fog and gofas set of ordered pairs.

If the function f and g are given by f={(1,2),(3,5),(4,1)} and g=((2,3),(5,1),(1,3)} find range of f and g. Also,write down fog and go f as sets of ordered pairs.

Let f:{1,3,4}rarr{1,2,5} and g:{1,2,5}rarr{1,3} be given by f={(1,2),(3,5),(4,1)} and g={(1,3),(2,3),(5,1)}. Write down gof.

If the mapping f:{1,\ 3,\ 4}->{1,\ 2,\ 5} and g:{1,\ 2,\ 5}->{1,\ 3} , given by f={(1,\ 2),\ (3,\ 5),\ (4,\ 1)} and g={(2,\ 3),\ (5,\ 1),\ (1,\ 3)} , write fogdot

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

ML KHANNA-FUNCTIONS-PROBLEM SET (2)
  1. Are the following sets of ordered pairs functions? If so, examine whet...

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  2. Are the following sets of ordered pairs functions? If so, examine whet...

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  3. If the mappings f and g are given by f = {(1,2),(3,5),(4, 1)}, g= {(2,...

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  4. If the functions f:R to R and g: R to R be defined by f (x) = 2x+1, g...

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  5. If R is a set of real numbers and f :R to R is given by the relation ...

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  6. Let f:R to R, g: R to R be two functions given by f(x)=2x-3,g(x)=x^(3)...

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  7. If f(x) = (3x +2)/(5x -3) then

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  8. Let f : R rarr R be defined by f(x) = cos (5x+2). Is f invertible? Jus...

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  9. A mapping is defined as f:R to R. f (x) = cos x. Show that it is neit...

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  10. Let C be the set of complex numbers. Prove that the mapping f: C to R...

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  11. Let A=R-{3},B=R-{1} " and " f:A rarr B defined by f(x)=(x-2)/(x-3). Is...

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  12. Let f: R to R be defined by f(x) = 3x + 4, X in R Is f invertible ? ...

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  13. The composite mapping fog, of the maps f: R to R, f (x)=sin x, g : R ...

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  14. Let A and B be two sets with a finite number of elements. Assume that ...

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  15. If f: R to R is defined by f (x)= x^2 + 1, then values of f^(-1) (17) ...

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  16. Which of the statements given below is different from the other?

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  17. Find the domain and range of f (x)= x^2 //(1+x^2)(x real). Is the func...

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  18. If A={x:-1 le x le 1} = B. Discuss the following functions w.r.t. one...

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  19. Set A has 3 elements and set B has 4 elements. The number of injection...

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  20. The number of surjections from A={1,2,... n}, n ge 2, onto B = {a,b} ...

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