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Let R be the set of Reals.Define a funct...

Let R be the set of Reals.Define a function
`f:RrarrR` by `f(x)=2x^2-1`
Find `f[f(x)]`

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MAXIMUM PUBLICATION-Relations and Functions-EXAMPLE
  1. Let A={1,2,3,4} B={1,5,9,11,15,16} and f={(1,5),(2,9),(3,1),(4,5),(2,1...

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  2. Let R be the set of Reals.Define a function f:RrarrR by f(x)=2x^2-1 ...

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  3. Let R be the set of Reals.Define a function f:RrarrR by f(x)=2x^2-1 ...

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  4. Let R be the set of Reals.Define a function f:RrarrR by f(x)=2x^2-1 ...

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  5. If A={-1,1}, find AxxA.

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  6. Consider the relation R defined by R={(x,x+1): x in {-1,1}} Write R in...

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  7. Draw the graph of the function. y=x,x in R

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  8. Let A={1,2,3,4,5,6} be a set. Defined a relation R from A to A by R={(...

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  9. Let A={1,2,3,4,5,6} be a set. Defined a relation R from A to A by R={(...

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  10. Let A={1,2,3,4,5,6} be a set. Defined a relation R from A to A by R={(...

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  11. Find the domain of the function f(x)=(x^2+3x+5)/(x^2-5x+4)

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  12. Sketch the graph of the function f(x)=abs[x+1]

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  13. Match the following

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  14. A={1,2,3,……,14}. R is a relation from A to A defined by R={(x,y): 3x-y...

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  15. If (x+1,y-2)=(3,1) , write the values of x and y.

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  16. Let A={1,2,3,4,5} and B={4,6,9} be two sets. Define a relation R from ...

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  17. Define the modulus function. What is its domain? Draw a rough sketch...

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  18. The domain of the function f(x)=1/(x-1) is…….

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  19. A relation R on set natural numbers is defined by R={(x,y):y=x+5,x is ...

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  20. A relation R on set natural numbers is defined by R={(x,y):y=x+5,x i...

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